Michael Harmata

Presentations

52. “Generation of 3-Bromocyclopentadienone and Some Chemistry of its Dimerization Product.” Michael Harmata and Soo Yeun Kim. Paper #20 presented at the 39th Midwest Regional Meeting of the American Chemical Society, Manhattan, October 20-24, 2004.

51. “Diels-Alder Reaction of a Cyclopentadienone.” Michael Harmata and Maria G. Gomes. Paper #19 presented at the 39th Midwest Regional Meeting of the American Chemical Society, Manhattan, October 20-24, 2004.

50. “Synthesis of the Carbocyclic Core fo Tricycloclavulone From a Simple 4+3 Cycloadduct.” Michael Harmata and Sumrit Wacharasindhu. Paper #562 (ORGN) presented at the 228th meeting of the American Chemical Society, Philadelphia, August 22-26, 2004.

49. “Computational and Experimental Studies of the Mechanism and Scope of the Retro-Nazarov Reaction. Michael Harmata, Peter R. Schreiner, Dong Reyoul Lee and Patrick Kirchhoefer. Paper #332 (ORGN) presented at the 228th meeting of the American Chemical Society, Philadelphia, August 22-26, 2004.

48. “Cleavage of Enol Ethers Using a Sequence Including a Retro-Nazarov Reaction.” Michael Harmata and Dong Reyoul Lee. Paper #331 (ORGN) presented at the 228th meeting of the American Chemical Society, Philadelphia, August 22-26, 2004.

47. “Benzothiazines in Synthesis: Towards Pseudopteroxazole.” Michael Harmata and Xuechuan Hong. Paper #61 (ORGN) presented at the 228th meeting of the American Chemical Society, Philadelphia, August 22-26, 2004.

46. “Benzothiazines in Synthesis: Stereoselective Synthesis of Diastereomers of Erogorgiaene.” Michael Harmata and Xuechuan Hong. Paper #60 (ORGN) presented at the 228th meeting of the American Chemical Society, Philadelphia, August 22-26, 2004.

45. "Substitution of a Bridgehead Bromide by Primary Organolithium Reagents." Michael Harmata and Sumrit Wacharasindhu. Paper # 274 presented at the 39th Annual Midwest Regional Meeting of the American Chemical Society, Columbia, November 5-7, 2003.

44. "A Synthesis of Dihydropyridones." Michael Harmata and Dong Reyoul Lee. Paper # 152 presented at the 39th Annual Midwest Regional Meeting of the American Chemical Society, Columbia, November 5-7, 2003.

43. "Towards a Synthesis of Erogorgiaene." Michael Harmata and Xuechuan Hong. Paper # 48 presented at the 39th Annual Midwest Regional Meeting of the American Chemical Society, Columbia, November 5-7, 2003.

42. "Substitution of a Bridgehead Bromide by Primary Organolithium Reagents." Michael Harmata and Sumrit. Wacharasindhu. Paper # 892 (ORGN) presented at 224th ACS National Meeting, Boston, August 18-22, 2002.

41. "The Preparation of a Bridgehead Organolithium Reagent." Michael Harmata and Patrick Kirchhoefer. Paper #348 (ORGN) presented at the 224th National Meeting of the American Chemical Society, Boston, August 18-22, 2002.
40. "4+3 Cycloaddition to the Synthesis of Spatol." Michael Harmata and Paitoon Rashatasakhon. Paper #614 presented at the 222nd National Meeting of the American Chemical Society, Chicago, August 26-30, 2001.

39. "Progress Toward the Synthesis of Sterpurene using a 4+3 Cycloaddition Approach." Michael Harmata and Gary Bohnert. Paper #613 presented at the 222nd National Meeting of the American Chemical Society, Chicago, August 26-30, 2001.

38. "Total Synthesis of (+)-Dactylol: Stereoselective [4+3] Cycloaddition." Paitoon Rashtasakhon and Michael Harmata. Paper #167 presented at the 35th Midwest Regional Meeting of the American Chemical Society, St. Louis, October 25-27, 2000.

37. "One-Pot, One-Operation [3+3] Annulation Approach to Benzothiazines. Michael Harmata and Neville Pavri. Paper #593 presented at the 214th National Meeting of the American Chemical Society, New Orleans, August 22-26, 1999.

36. "Dihalo-Substituted Cyclopentanones: Synthetic Equivalents of Cyclobutenes in Diels- Alder Reactions." Michael Harmata and Lixin Shao. Paper # 187 presented at the 214th National Meeting of the American Chemical Society, New Orleans, August 22-26, 1999.

35. "Derivatives of Troeger’s Base as Chiral Ligands." Michael Harmata and Mehmet Kahraman. Paper #239 (ORGN) presented at the 32nd Midwest Regional Meeting of the American Chemical Society, Osage Beach, October 29-November 1, 1997.

34. "Intramolecular 4+3 Cycloadditions. A Total Synthesis of Aphanamol." Michael Harmata and Kevin W. Carter. Paper #224 (ORGN) presented at the 32nd Midwest Regional Meeting of the American Chemical Society, Osage Beach, October 29-November 1, 1997.

33. "Studies Towards the Synthesis of a Chiral Molecular Square." Michael Harmata and Mehmet Kahraman. Paper #223 (ORGN) presented at the 32nd Midwest Regional Meeting of the American Chemical Society, Osage Beach, October 29-November 1, 1997.

32. "Molecular Clefts Derived from Kagan’s Ether. Synthesis and Solid State Inclusion Complexes of a Chiral Molecular Tweezer." Michael Harmata, Mehmet Kahraman, Sriram Tyagarajan, Charles L. Barnes and Christopher J. Welch. Paper #373 (ORGN) presented at the 213th National Meeting of the American Chemical Society, San Francisco, April 13-17, 1997.

31. "Vinyl Oxocarbenium Ions in Intermolecular 4+3 Cycloaddition Reactions." Michael Harmata and Darin E. Jones. Paper #259 (ORGN) presented at the 213th National Meeting of the American Chemical Society, San Francisco, April 13-17, 1997.

30. "General Regioselective Approach to the Synthesis of ortho-Allylanilines." Michael Harmata and Darin E. Jones. Paper #304 (ORGN) presented at the 210th National Meeting of the American Chemical Society, Chicago, August 20-24, 1995.

29. "Vinylthionium Ions from Allylic Alcohols. Applications to Intramolecular [4+3] Cycloadditions.", Michael Harmata and Darin E. Jones. Paper #36 (ORGN) presented at the 209th National Meeting of the American Chemical Society, Anaheim, April 2-6, 1995..

28. An Approach to Topological Analogues of Echinomycin: Syntheis of a New Class of Molecular Tweezers. Michael Harmata, Charles L. Barnes, Srinivasa Rao Karra and Saleh Elahmad. Paper #199 (ORGN) presented at the 29th Midwest Regional Meeting of the American Chemical Society, Kansas City, November 2-4, 1994.

27. "The Generation of Vinylthoinium Ions from Allylic Alcohols: Applications to 4+3 Cycloadditions." Michael Harmata and Darin E. Jones. Paper #198 (ORGN) presented at the 29th Midwest Regional Meeting of the American Chemical Society, Kansas City, November 2-4, 1994.

26. "An Intramolecular 4+3 Cycloaddition Approach to the Synthesis of Aphanamol." Michael Harmata and Kevin W. Carter. Paper #197 (ORGN) presented at the 29th Midwest Regional Meeting of the American Chemical Society, Kansas City, November 2-4, 1994.

25. "Intramolecular 4+3 Cycloadditions of Ring Fused Allylic Cations." Michael Harmata, Danielle Jansen and Darin E. Jones. Paper #196 (ORGN) presented at the 29th Midwest Regional Meeting of the American Chemical Society, Kansas City, November 2-4, 1994.

24. "The Synthesis of Polycycles from the Intramolecular 4+3 Cycloaddition of Cyclic Oxyallyls with Dienes." Michael Harmata and Saleh Elahmad. Paper #195 (ORGN) presented at the 29th Midwest Regional Meeting of the American Chemical Society, Kansas City, November 2-4, 1994.

23. "Intramolecular 4+3 Cycloadditions. The Synthesis of Cyclooctanoids.", Michael Harmata, Saleh Elahmad and Charles L. Barnes. Paper #33 (ORGN) presented at the 207th National Meeting of the American Chemical Society, San Diego, March 13-17, 1994.

22. "Trimethylsilylmethyl Allylic Sulfones in Intramolecular 4+3 Cycloadditions." Michael Harmata and Barry F. Herron. Paper #144 (ORGN) presented at the 206th National Meeting of the American Chemical Society, Chicago, August 22-26, 1993.

21. "An Intramolecular 4+3 Cycloaddition Approach to the Synthesis of Widdrol." Michael Harmata and Gilbert Adenu. Paper #533 (ORGN) presented at the 27th Midwest Regional Meeting of the American Chemical Society, Lawrence, November 4-6, 1992.

20. "Intramolecular 4+3 Cycloadditions Via Cyclic Oxyallylic Cations." Michael Harmata and Saleh Elahmad. Paper #534 (ORGN) presented at the 27th Midwest Regional Meeting of the American Chemical Society, Lawrence, November 4-6, 1992.

19. "A Convenient Preparation of 2-Allylanilines." Michael Harmata and Darin E. Jones Paper #535 (ORGN) presented at the 27th Midwest Regional Meeting of the American Chemical Society, Lawrence, November 4-6, 1992.

18. "Cyclic Oxyallylic Cations in Intramolecular 4+3 Cycloadditions." Michael Harmata and Saleh Elahmad. Paper #391 (ORGN) presented at the 204th National Meeting of the American Chemical Society, Washington DC, August 23-28, 1992.

17. "The Reaction of N-Phenyl-(4-Methylphenyl)-Sulfoximidoyl Chloride with Alkenes." Synthetic and Mechanistic Studies." Michael Harmata, Charles L. Barnes, and R.J. Claassen II. Paper #109 (ORGN) presented at the 201st National Meeting of the American Chemical Society, Atlanta, April 14-19, 1991.

16. "Internal and Relative Asymmetric Induction in an Intramolecular 4+3 Cycloaddition Reaction." Michael Harmata, and Chandra B. Gamlath. Paper #110 (ORGN) presented at the 201st National Meeting of the American Chemical Society, Atlanta, April 14-19, 1991.

15. "Synthesis and Some Chemistry of Functionalized Allylic Silanes." Michael Harmata and Barry F. Herron. Paper #128(ORGN) presented at the 25th Midwest Regional Meeting of the American Chemical Society, Manhattan, November 7-9, 1990.

14. "Precursors to Alkoxyallylic Cations: Synthesis and Chemistry of 2-Alkoxy Vinyl Triflones." Michael Harmata and R.J. Claassen II. Paper #134 (ORGN) presented at the 25th Midwest Regional Meeting of the American Chemical Society, Manhattan, November 7-9, 1990.

13. "Synthetic and Binding Studies on a Chiral Molecular Tweezer: Dibenzofuran Rings as Pincers." Michael Harmata and Sandeepraj Pulsalkar. Paper #148 (ORGN) presented at the 25th Midwest Regional Meeting of the American Chemical Society, Manhattan, November 7-9, 1990.

12 "Synthetic and Binding Studies on a Chiral Molecular Tweezer: Naphthalene Rings as Pincers." Michael Harmata and Sriram Tyagarajan. Paper #149 (ORGN) presented at the 25th Midwest Regional Meeting of the American Chemical Society, Manhattan, November 7-9, 1990.

11. "Relative Asymmetric Induction in Intramolecular 4+3 Cycloaddition Reactions." Michael Harmata and Chandra B. Gamlath. Paper #170 (ORGN) presented at the 25th Midwest Regional Meeting of the American Chemical Society, Manhattan, November 7-9, 1990.

10. "Molecular Clefts: Synthetic Methodology for the Preparation of Analogues of Kagan's Ether." Michael Harmata and Thomas Murray. Paper #202 (ORGN) presented at the 198th meeting of the American Chemical Society, Miami Beach, September 10-15, 1989.

9. "Some Chemistry of 2-Alkoxyallylic Sulfones." Michael Harmata and Chandra B. Gamlath. Paper #122 (ORGN) presented at the 23rd Midwest Regional Meeting of the American Chemical Society, Iowa City, November 16-18, 1988.

8. "General Approaches to the Synthesis of Analogues of Kagan's Ether." Michael Harmata, Thomas Murray, and Tamara Rehm. Paper #154 (ORGN) presented at the 23rd Midwest Regional Meeting of the American Chemical Society, Iowa City, November 16-18, 1988.

7. "Lewis Acid Mediated Reactions of N-Phenyl-(4-Methylphenyl)-Sulfoximidoyl Chlorides with Alkenes." Michael Harmata and Robert J. Claassen II. Paper #181 (ORGN) presented at the 23rd Midwest Regional Meeting of the American Chemical Society, Iowa City, November 16-18, 1988.

6. "Functionalization of Benzothiazines via a Sulfoximine Stabilized Vinyl Carbanion." Michael Harmata and Tamara Rehm. Paper #182 (ORGN) presented at the 23rd Midwest Regional Meeting of the American Chemical Society, Iowa City, November 16-18, 1988.

5. "Conversion of Benzothiazines to Indoles: An Indole Annulation Process." Michael Harmata and Barry Herron. Paper #183 (ORGN) presented at the 23rd Midwest Regional Meeting of the American Chemical Society, Iowa City, November 16-18, 1988.

4. "Intramolecular 4+3 Cycloadditions of 2-Alkoxyallylic Cations Derived from 2- Alkoxyallylic Sulfones." M. Harmata and C. B. Gamlath. Paper #158 (ORGN) presented at the 196th National Meeting of the American Chemical Society, Los Angeles, September 25-30, 1988.

3. "Lewis Acid Mediated Cycloadditions of N-Aryl-Sulfoximidoyl Chlorides with Alkynes. A Novel Route to Unique Benzothiazines." Michael Harmata. Paper #295 (ORGN) presented at the 194th National Meeting of the American Chemical Society, New Orleans, August 30 -September 4, 1987.

2. "A Carbanion Accelerated Claisen Rearrangement." S.E. Denmark and M.A. Harmata. Paper #177 (ORGN) presented at the 183rd National Meeting of the American Chemical Society, Las Vegas, March 28-April 2, 1982.

1. "Synthesis of Bicyclic Ethers by the Reaction of Phenylacetaldehydes with Fluorosulfuric Acid." (with J. Kagan, et al.) Paper #137 (ORGN) presented at the 14th Great Lakes Regional Meeting of the American Chemical Society, Macombe, June 4-6, 1980.

Posters

93. “Sequential Alylation of Tröger’s Base. An Approach to New Chiral Ligands.” Michael Harmata and Kanok-on Rayanil. Poster #103 presented at the 39th Midwest Regional Meeting of the American Chemical Society, Manhattan, October 20-24, 2004.

92 “Addition of sp2- and sp-Hybridized Organolithiums to a Tricyclic Bromoketone.” Michael Harmata and Sumrit Wacharasindhu. Poster #606 (ORGN) presented at the 228th meeting of the American Chemical Society, Philadelphia, August 22-26, 2004.

91. “Microwave-Assisted N-Arylation of a Sulfoximine with Aryl Chlorides.” Michael Harmata and Xuechuan Hong. Poster #165 (ORGN) presented at the 228th meeting of the American Chemical Society, Philadelphia, August 22-26, 2004.

90. “A Synthesis of Dihydropyridones.” Michael Harmata and Dong Reyoul Lee. Poster #284 (MEDI) presented at the 228th meeting of the American Chemical Society, Philadelphia, August 22-26, 2004.

89. "Synthesis of the Carbocyclic Core of Tricycloclavulone from a Simple 4+3 Cycloadduct." Michael Harmata and Sumrit Wacharasindhu. Presented at the Gordon Research Conference on Organic Reactions and Processes, July 18-23, 2004.

88. "Microwave-Assisted N-Arylation of a Sulfoximine with Aryl Chlorides." Michael Harmata and Xuechan Hong. Presented at the Gordon Research Conference on Organic Reactions and Processes, July 18-23, 2004.

87. "Benzothiazines in Synthesis: Towards Pseudopteroxazole." Michael Harmata and Xuechan Hong. Presented at the Gordon Research Conference on Organic Reactions and Processes, July 18-23, 2004.

86. "Studies of the Preparation of Dinydropyridones from Alkoxydienones." Michael Harmata and Dong Reyoul Lee. Presented at the 17th Annual Organic Chemistry Day, University of Missouri-Columbia, April 24, 2004.

85. "Towards a New Class of Chiral Benzothiazine Ligands." Michael Harmata, Nathan Calkins, Xuechang Hong, Gary Bohnert and Russell G. Baughman. Presented at the 17th Annual Organic Chemistry Day, University of Missouri-Columbia, April 24, 2004.

84. "Towards the Synthesis of Tricycloclavulone." Michael Harmata, and Sumrit Wacharasindh. Presented at the 17th Annual Organic Chemistry Day, University of Missouri-Columbia, April 24, 2004.

83. "Benzothiazines in Synthesis Towards Pseudoperoxazole." Michael Harmata and Xuechang Hong. Presented at the 17th Annual Organic Chemistry Day, University of Missouri-Columbia, April 24, 2004.

82. "Toward a Total Synthesis of Erogorgiaene." Michael Harmata and Xuechan Hong. Presented at the Gordon Research Conference on Organic Reactions and Processes, July 20-25, 2003.

81. "Asymmetric Organocatalysis of 4+3 Cycloaddition Reactions." Michael Harmata, Sunil K. Ghosh, Xuechang Hong, Sumrit Wacharasindhu and Patrick Kirchhoefer. Presented at the 16th Annual Organic Chemistry Day, University of Missouri-Columbia, April 26, 2003.

80. "The Retro-Nazarov Reaction." Michael Harmata and Dong R. Lee. Presented at the 16th Annual Organic Chemistry Day, University of Missouri-Columbia, April 26, 2003.

79. "The Intramolecular, Stereoselective Addition of Sulfoximine Carbanions to a,b- Unsaturated Esters." Michael Harmata and Xuechan Hong. Presented at the 16th Annual Organic Chemistry Day, University of Missouri-Columbia, April 26, 2003.

78. "Total Synthesis of Sterpurene." Michael Harmata and Gary Bohnert. Poster # 375(MEDI) presented at 224th ACS National Meeting-Boston, August 18-22, 2002.

77. "Synthesis and Application of a Chiral, Bisbenzothiazine Ligand." Michael Harmata and Sunil K. Ghosh. Poster # 392(MEDI) presented at 224th ACS National Meeting-Boston, August 18-22, 2002.

76. "Synthesis of Chiral, Nonracemic Benzothiazines by Intramolecular Michael Addition of Sulfoximine Carbanions to Unsaturated Esters." Michael Harmata and Xuechuan Hong. Poster #391 (MEDI) presented at 224th National Meeting of the American Chemical Society, Boston, August 18-22, 2002.

75. "Intramolecular 4+3 Cycloadditions: Stereochemical issues in the cycloaddition reactions of Cyclopentenyl Cations. A Synthesis of (+)-Dactylol." Michael Harmata and Paitoon Rashatasakhon. Poster #377 (MEDI) presented at the 224th National Meeting of the American Chemical Society, Boston, August 18-22, 2002.

74. "Observations on the regioselectivity of some Baeyer-Villiger reactions." Michael Harmata and Paitoon Rashatasakhon. Paper #730 (ORGN) presented at the 224th National Meeting of the American Chemical Society, Boston, August 18-22, 2002.

73. "4+3 Cycloadditions of Oxidoquinolinium and Oxidopyrylium Ions." Michael Harmata, Rachel M. Walsh, and Gary Bohnert. Poster #714 (ORGN) presented at the 224th National Meeting of the American Chemical Society, Boston, August 18-22 2002.

72. "The Retro-Nazarov Reaction." Michael Harmata and Dong R. Lee. Presented at the 15th Annual Organic Chemistry Day, University of Missouri-Columbia, April 27, 2002.

71. "Bis-Benzothiazines as Chiral Ligands." Michael Harmata and Sunil K. Ghosh. Presented at the 15th Annual Organic Chemistry Day, University of Missouri-Columbia, April 27, 2002.

70. "The Preparation of a Bridgehead Organolithium Reagent." Michael Harmata and Patrick Kirchhoefer. Presented at the 15th Annual Organic Chemistry Day, University of Missouri-Columbia, April 27, 2002.

69. "Substitution of a Bridgehead Bromide by Primary Organolithium Reagents." Michael Harmata and Sumrit Wacharasindhu. Presented at the 15th Annual Organic Chemistry Day, University of Missouri-Columbia, April 27, 2002.

68. "Benzothiazines in Synthesis. The Formal Total Synthesis of Curcuphenol." Michael Harmata and Xuechan Hong. Presented at the 15th Annual Organic Chemistry Day, University of Missouri-Columbia, April 27, 2002.

67. "4+3 Cycloaddition Reactions of oxidoquinolinium and Oxidopyrylium Ions." Michael Harmata, Gary Bohnert and Rachel Walsh. Presented at the 15th Annual Organic Chemistry Day, University of Missouri-Columbia, April 27, 2002.

66. "Generation of Cyclopentadienones from 2-Bromocyclopentenones." Michael Harmata, Charles L. Barnes, James Brackley, Gary Bohnert, Patrick Kirchhoefer, Lazslo Kürti and Paitoon Rashatasakhon. Poster #343 presented at the 222nd National Meeting of the American Chemical Society, Chicago, August 26-30, 2001.

65. "4+3 Cycloaddition Approach to the Spatane Ring System." Michael Harmata and Paitoon Rashatasakhon. Poster #331 presented at the 222nd National Meeting of the American Chemical Society, Chicago, August 26-30, 2001.

64. "Generation of Cyclopentadienones from 2-Bromocyclopentenones." Michael Harmata, Charles L. Barnes, James Brackley, Gary Bohnert, Patrick Kirchhoefer, Laszlo Kürti, and Paitoon Rashatasakhon. Presented at the Gordon Research Conference on Organic Reactions and Processes, July 22-27, 2001.

63. "A 4+3 Cycloaddition Approach to the Synthesis of Sterpurene." Michael Harmata and Gary Bohnert. Presented at the Gordon Research Conference on Organic Reactions and Processes, July 22-27, 2001.

62. "A 4+3 Cycloaddition Approach t the Synthesis of Sterpurene." Michael Harmata and Gary Bohnert. Presented at the 14th Annual Organic Chemistry Day, University of Missouri-Columbia, April 28, 2001.

61. "A 4+3 Cycloaddition Reaction of Oxyallylic Cations. Formal Synthesis of Racemic Spatol. Michael Harmata and Paitoon Rashatasakhon. Presented at the 14th Annual Organic Chemistry Day, University of Missouri-Columbia, April 28, 2001.

60. "Metallated Angiotensin II Receptor Antagonist: New Imaging Modality for Fibrosisin Heart." R. Pandurangi, D. Papagiannopoulou, L.Kürti, M. Papadopoulos, I. Pirmettis, A. Terzis, E. Chiotellis, M. Harmata and R. Kuntz. Poster #63 presented at PACIFICHEM, Honolulu, December 14-19, 2000.

59. "Vinyl Oxocarbenium Ions in Asymmetric 4+3 Cycloadditions: Allylic Dioxolanes as Cation Precursors." James A. Brackley and Michael Harmata. Poster #214 presented at the 35th Midewest Regional Meeting of the American Chemical Society, St. Louis, October 25-27, 2000.

58. "Synthesis and Some Cycloaddition Reactions of 2-Triisopropylsilyloxyacrolein." Michael Harmata and Uday Sharma. Poster #148 presented at the 220th National Meeting of the American Chemical Society, Washington, D.C., August 20-23, 2000.

57. "Intramolecular 4+3 Cycloadditions: Some Examples of Surprisingly High Levels of Simple Diastereoselection." Michael Harmata and Gary Bohnert. Poster #149 presented at the 220th National Meeting of the American Chemical Society, Washington, D.C., August 20-23, 2000.

56. "Vinyloxocarbenium Ions in 4+3 Cycloaddition Reactions: Bromination of an Alkoxyenone, Cycloaddition Chemistry of the Adducts, and Chemistry of the Cycloadducts." Michael Harmata and Paitoon Rashatasakhon. Poster #150 presented at the 220th National Meeting of the American Chemical Society, Washington, D.C., August 20-23, 2000.

55. "Intramolecular [4+3]-Cycloadditions. Aspects of Stereocontrol in the Synthesis of Cyclooctanoids. A Synthesis of (+)-Dactylol." Michael Harmata and Paitoon Rashatasakhon. Presented at the Gordon Research Conference on Organic Reactions and Processes, July 16-21, 2000.

54. "Vinyloxocarbenium Ions in 4+3 Cycloaddition Reactions: An Update" Michael Harmata and Paitoon Rashatasakhon. Presented at the Gordon Research Conference on Organic Reactions and Processes, July 16-21, 2000.

53. "Novel Photoaffinity Labeling Agents: First Example of Structure of Tc and Re Complexes with Tetradentate N2Py2 Type Ligands." Dioni Papagiannopoulou, Laszlo Kürti, Minas Papadopoulos, Ioannis Pirmettis, Aris Terzis, Efstratios Chiotellis, Michael Harmata, Robert Kuntz and Raghu S. Pandurangi. Presented at the 13th Annual Organic Chemistry Day, University of Missouri-Columbia, April 22, 2000.

52. "Synthesis and Some Cycloaddition Reactions of 2-triisopropylsilyloxyacrolein." Michael Harmata and Uday Sharma. Presented at the 13th Annual Organic Chemistry Day, University of Missouri-Columbia, April 22, 2000.

51. "Intramolecular 4+3 Cycloadditions. An Approach to Angular Triquinanes." Michael Harmata and Laszlo Kürti. Presented at the 13th Annual Organic Chemistry Day, University of Missouri-Columbia, April 22, 2000.

50. "Intramolecular 4+3 Cycloadditions. Some Examples of Surprisingly High levels of Simple Diastereoselection." Michael Harmata and Gary Bohnert. Presented at the 13th Annual Organic Chemistry Day, University of Missouri-Columbia, April 22, 2000.

49. "Vinyl Oxocarbenium Ions in 4+3 Cycloaddition. Allylic Dioxolanes as Cation Precursors." Michael Harmata and James Brackley. Presented at the 13th Annual Organic Chemistry Day, University of Missouri-Columbia, April 22, 2000.

48. "Intramolecular 4+3 Cycloadditions. Aspects of Stereocontrol in the Synthesis of Cyclooctanoids. A Synthesis of (+)-Dactylol." Michael Harmata and Paitoon Rashatasakhon. Presented at the 13th Annual Organic Chemistry Day, University of Missouri-Columbia, April 22, 2000.

47. "Vinyloxocarbenium Ions in 4+3 Cycloaddition Reactions." Michael Harmata and Paitoon Rashatasakhon. Presented at the Gordon Research Conference on Organic Reactions and Processes, July 11-16, 1999.

46. "Derivatives of Tröger’s Base as Chiral Ligands." Michael Harmata and Mehmet Kahraman. Presented at the Gordon Research Conference on Organic Reactions and Processes, July 11-16, 1999.

45. "Vinyloxocarbenium Ions in [4+3] Cycloaddition Reactions." Paitoon Rashatasakhon and Michael Harmata. Presented at the 12th Annual Organic Chemistry Day, University of Missouri-Columbia, May 1, 1999.

44. "Progress in the Synthesis of 11-Hydroxyjasionone." Michael Harmata and Lixin Shao. Presented at the 12th Annual Organic Chemistry Day, University of Missouri-Columbia, May 1, 1999.

43. "A One-Pot, one-Operation 3+3 Annulation Approach to Benzothiazines." Michael Harmata and Neville Pavri. Presented at the 12th Annual Organic Chemistry Day, University of Missouri-Columbia, May 1, 1999.

42. "Vinyloxocarbenium Ions in 4+3 Cycloaddition Reactions." Michael Harmata and Paitoon Rashatasakhon. Poster #186 presented at the 33rd Midwest Regional Meeting of the American Chemical Society, Wichita, November 4-6, 1998.

41. "Dihalo-Substituted Cyclopentanones: Synthetic Equivalents of Cyclobutenes in Diels- Alder Reactions." Michael Harmata and Lixin Shao. Poster #194 presented at the 33rd Midwest Regional Meeting of the American Chemical Society, Wichita, November 4-6, 1998.

40. "4+3 Cycloaddition Reactions of Halogen-Substituted Cyclohexenyl Oxyallylic Cations." Michael Harmata, Lixin Shao, Laszlo Kürti and Asitha Abeywardane. Poster #193 presented at the 33rd Midwest Regional Meeting of the American Chemical Society, Wichita, November 4-6, 1998.

39. "Derivatives of Tröger’s Base as Chiral Ligands." Presented at the Sonderforschungsbereich 380 Symposium, Asymmetrische Synthesen mit Chemischen und Biologischen Methoden, Forschungszentrum Jülich, November 5-6, 1998.

38. "Lewis Acid Mediated Reactions of N-Aryl Sulfonimidoyl Chlorides with Alkenes. Some Steric Effects of Alkene Substitution." Michael Harmata* and Mehmet Kahraman. Poster #583 (ORGN) presented at the 216th National Meeting of the American Chemical Society, Boston, August 23-27, 1998.

37. "Lewis Acid Mediated Reactions of N-Aryl Sulfonimidoyl Chlorides with Alkenes. Some Steric Effects of Alkene Substitution." Michael Harmata and Mehmet Kahraman. Presented at the 11th Annual Organic Chemistry Day, University of Missouri-Columbia, April 25, 1998.

36. "4+3 Cycloaddition Reaction of Halogen-Substituted Cyclohexenyl Oxyallylic Cations." Michael Harmata, Lixin Shao, Laszlo Kürti and Asitha Abeywardane. Presented at the 11th Annual Organic Chemistry Day, University of Missouri-Columbia, April 25, 1998.

35. "A Chiral Molecular Tweezer Based on Kagan’s Ether." Michael Harmata and Sriram Tyagarajan. Presented at the 10th Annual Organic Chemistry Day, University of Missouri- Columbia, April 26, 1997.

34. "2-Alkenylanilines from Benzothiazines." Michael Harmata, Darin E. Jones, Mehmet Kahraman and Susan E. Weatherwax. Presented at the 10th Annual Organic Chemistry Day, University of Missouri-Columbia, April 26, 1997.

33. "Intramolecular 4+3 Cycloadditions. A Total Synthesis of Aphanamol." Michael Harmata and Kevin W. Carter. Presented at the 10th Annual Organic Chemistry Day, University of Missouri-Columbia, April 26, 1997.

32. "Synthesis of a Functionalized Chiral Molecular Tweezer." Michael Harmata and Sriram Tyagarajan. Poster #089 (ORGN) presented at the 213th National Meeting of the American Chemical Society, San Francisco, April 13-17, 1997.

31. "The Reaction of N-Phenylsulfonimidoyl Chloride with Trimethylsilylethene." Michael Harmata, Darin E. Jones, Mehmet Kahraman and Susan Weatherwax.. Poster #161 (ORGN) presented at the 213th National Meeting of the American Chemical Society, San Francisco, April 13-17, 1997.

30. "Synthesis of a Functionalized Chiral Molecular Tweezer." Michael Harmata and Sriram Tyagarajan. Poster #B23 presented at the 9th International Symposium on Molecular Recognition and Inclusion; Lyon, France; September 7-12, 1996.

29. "The Metallation of Troeger’s Base." Michael Harmata, Kevin W. Carter, Darin E. Jones and Mehmet Kahraman. Poster #B23 presented at the 9th International Symposium on Molecular Recognition and Inclusion; Lyon, France; September 7-12, 1996.

28. "The Metallation of Troeger’s Base." Michael Harmata, Kevin W. Carter, Darin E. Jones and Mehmet Kahraman. Poster #101 (ORGN) presented at the 212th National Meeting of the American Chemical Society, Orlando, August 24-29, 1996.

27. "Asymmetric 4+3 Cycloadditions." Michael Harmata and Darin E. Jones. Presented at the 9th Annual Organic Chemistry Day, University of Missouri-Columbia, April 27, 1996.

26. "A Synthesis of Aphanamol via an Intramolecular 4+3 Cycloaddition." Michael Harmata and Kevin W. Carter. Presented at the 9th Annual Organic Chemistry Day, University of Missouri- Columbia, April 27, 1996.

25. "Studies Towards the Synthesis of a Chiral Molecular Square." Michael Harmata and Mehmet Kahraman. Presented at the 9th Annual Organic Chemistry Day, University of Missouri- Columbia, April 27, 1996.

24. "Vinyl Oxocarbenium Ions in 4+3 Cycloadditions. Examples of Remote Relative Asymmetric Induction." Michael Harmata and Darin E. Jones. Poster #184 presented at the 29th Midwest Regional Meeting of the American Chemical Society, Kansas City, November 2-4, 1994.

23. "Sulfonimidoyl Chlorides in Organic Synthesis. An Approach to the Synthesis of Physovenine." Michael Harmata and Darin E. Jones. Poster #183 presented at the 29th Midwest Regional Meeting of the American Chemical Society, Kansas City, November 2- 4, 1994.

22. "An Intramolecular 4+3 Cycloaddition Approach to the Synthesis of Aphanamol." Michael Harmata and Kevin W. Carter. Presented at the Gordon Research Conference on Organic Reactions and Processes, July 17-22, 1994.

21. "Molecular Clefts. 4. An Approach to Topological Analogues of Echinomycin: Synthesis of a New Class of Synthetic Molecular Tweezers." Michael Harmata, Charles L. Barnes, Srinivasa Rao Karra and Saleh Elahmad. Presented at the Gordon Research Conference on Organic Reactions and Processes, July 17-22, 1994.

20. "An Intramolecular 4+3 Cycloaddition Approach to the Synthesis of Widdrol and Epi- Widdrol." Michael Harmata, Gilbert Adenu and Mehmet Kahraman. Presented at the Gordon Research Conference on Organic Reactions and Processes, July 11-16, 1993.

19. "A Convenient Preparation of Ortho Substituted Anilines." Michael Harmata and Mehmet Kahraman. Presented at the 6th Annual Organic Chemistry Day, University of Missouri- Columbia, April 17, 1993.

18. "The Lewis Acid Mediated Reaction of Sulfonimidoyl Chlorides with Alkenes." Michael Harmata and Mehmet Kahraman. Presented at the 6th Annual Organic Chemistry Day, University of Missouri-Columbia, April 17, 1993.

17. "Intramolecular 4+3 Cycloadditions of Oxy and Alkoxyallylic Cations in the Synthesis of Polycyclic Systems." Michael Harmata and Saleh A. Elahmad. Presented at the 6th Annual Organic Chemistry Day, University of Missouri-Columbia, April 17, 1993.

16. "Intramolecular 4+3 Cyclization Reaction with 2-Trimethylsilylmethyl Allylic Sulfones and Furan." Michael Harmata and Barry Herron. Poster #563 presented at the 27th Midwest Regional Meeting of the American Chemical Society, Lawrence, November 4-6, 1992.

15. "The Effect of Alkene Substitution on Diastereoselectivity in the Lewis Acid Mediated Reaction of N-Phenyl Sulfonimidoyl Chlorides with Alkenes." Michael Harmata and Mehmet Kahraman Poster #564 presented at the 27th Midwest Regional Meeting of the American Chemical Society, Lawrence, November 4-6, 1992.

14. "The Intramolecular Reaction of an Alkoxyallylic Cation with a Diene: Stereoselectivity, Regioselectivity and Chemoselectivity." Michael Harmata and Chandra B. Gamlath. Poster #565 presented at the 27th Midwest Regional Meeting of the American Chemical Society, Lawrence, November 4-6, 1992.

13. "Intramolecular 4+3 Cycloadditions Mediated by the Pummerer Reaction." Michael Harmata and R.J. Claassen II. Poster #566 presented at the 27th Midwest Regional Meeting of the American Chemical Society, Lawrence, November 4-6, 1992.

12. "Alkoxyvinyl Thionium Ions in the Intramolecular 4+3 Cycloaddition Reaction." Michael Harmata, Vernon R. Fletcher, and R.J. Claassen II. Poster #B-71 presented at the 32nd National Organic Chemistry Symposium, University of Minnesota, June 16-20, 1991.

11. "Internal and Relative Asymmetric Induction in an Intramolecular 4+3 Cycloaddition Reaction." Chandra B. Gamlath, Charles L. Barnes, and Michael Harmata. Presented at the 4th Annual Organic Chemistry Day, University of Missouri-Columbia, April 27, 1991.

10. "2-Trimethylsilylmethyl Allylic Sulfones. Synthesis and Chemistry." Barry F. Herron and Michael Harmata. Presented at the 4th Annual Organic Chemistry Day, University of Missouri-Columbia, April 27, 1991.

9. "Analogues of Kagan's Ether as Molecular Clefts." Michael Harmata and Charles L. Barnes. Presented at the 3rd Annual Organic Chemistry Day, University of Missouri- Columbia, April 7, 1990.

8. "Activity of Alpha-Galactosidase from Pinto Bean (Phaseolus Vulgaris) on Erythrocyte Antigens." D. Smith, M. Dhar, F. Haibach, and M. Harmata. FASEB Journal 1990, 4, PA 1236.

7. "A Regiospecific Synthesis of Ortho-Alkenyl Anilines." Michael Harmata and Barry Herron. Poster #154 presented the 24th Regional Meeting of the American Chemical Society, St. Louis, November 1-3, 1989.

6. "Conversion of Benzothiazines to Ortho Substituted Anilines." Michael Harmata and Barry Herron. Presented at the 2nd Annual Organic Chemistry Day, University of Missouri- Columbia, April 15, 1989.

5 ."General Approaches to the Synthesis of Analogues of Kagan's Ether." Michael Harmata, Thomas Murray and Tamara Rehm. Presented at the 2nd Annual Organic Chemistry Day, University of Missouri-Columbia, April 15, 1989.

4. "Formation of Benzothiazines via Reaction of N-Phenyl-(4-Methylphenyl)-Sulfoximidoyl Chlorides with Alkenes." Michael Harmata and R.J. Claassen II. Presented at the 2nd Annual Organic Chemistry Day, University of Missouri-Columbia, April 15, 1989.

3. "The Effect of Stereochemistry of the Alkoxy Allylic Cation in an Intramolecular 4+3 Cycloaddition Reaction." Michael Harmata and Chandra B. Gamlath. Presented at the 2nd Annual Organic Chemistry Day, University of Missouri-Columbia, April 15, 1989.

2. "General Approaches to the Synthesis of Analogues of Kagan's Ether." Michael Harmata and Thomas Murray. Presented at the Undergraduate Research Symposium at Washington University, September 7, 1988.

1. "Lewis Acid Mediated Reactions of N-Arylsulfoximidoyl Chlorides with Alkynes and Alkenes: A Facile Synthesis of Benzothiazines." Michael Harmata. Presented at the Gordon Research Conference on Heterocyclic Compounds, July 12-17, 1988.