명예교수

정성기교수

  • Ph.D., '72, Univ. of Illinois, Urbana
  • Natural Products Organic Chemistry, Bioorganic and Medicinal Chemistry
  • skchung@postech.ac.kr
학력 및 주요경력

1972-Univ. of Illinois, Urbana-Champaign(박사-생유기화학,의약화학)

1968-연세대학교(학사-화학)

1968년 ~ 1972년 교육 및 연구조교, University of Illinois at Urbana, ILL

1975년 ~ 1977년 Staff Scientist, Yale University, New Haven, CT.

1977년 ~ 1983년 조교수, 미

전문분야

천연물화학 : 구조결정, 합성 및 생합성에 대한 연구

의약화학 : 수용체와 효소의 구조 및 기작에 근거한 약물설계 및 합성, SNP와 약물설계

합성 유기화학 : 합성에 유용한 새로운 반응의 개발 및 반응 메카니즘 연구

생유기화학 : 효소 반응들에 대한 반응 메카니즘의 연구 및 모델 반응의 설계, Cellular Signal Transduction 기작연구

국제전문학술지

정성기,이재목, "스핑고신 및 스핑가닌의 유도체의 제조방법", 한국, 특허, 등록번호 0349187 (2002.08.05).

정성기, 임현석, "신규한 스핑고신-1-포스페이트의 유도체 및 이의 제조방법", 한국, 특허, 출원번호 2002-0042857(2002.07.22).

정성기,이기화, "테트라하이드로푸란 유도체, 이의 제조방법 및 이를 포함하는 항진균제", 한국, 특허, 등록번호 0326276 (2002.02.15

국내전문학술지

Y. T. Chang, J. Choi, S. Ding, E. E. Prischl, T. Baumruker, J. M. Lee, S. K. Chung, P. G. Schultz, "The Synthesis and Biological Characterization of Ceramide Library", J. amer. chem. Soc., Vol.124, pp.1856-1857 American Chemical Society (2002).

M. W. Y. Ho, X. Yang, M. A. Carew, T. Zhang, Y. U. Kwon, S. K. Chung, S. Adelt, G. Vogel, A M. Riley, B. V. L. Potter, S. B. Shears, "Regulation of Ins(3456)P4 Signaling by a Reversible Kinase/Phosphatase", Current Biology, Vol.12, pp.477-482 Elsevier Science (2002).

Y. T. Chang, G. Choi, Y. S. Bae, M. Burdett, H. S. Moon, J. W. Lee, N. S. Gray, P. G. Schultz, L. Meijer, S. K. chung, K. Y. Choi, P. G. Suh, S. H. Ryu, "Purine-based Inhibitors of Inositol-1,4,5-trisphosphate 3-kinase", ChemBiochem, Vol.3, pp.897-901 Wiley-VCH (2002).

Y. U. Kwon, C. Lee, S. K. Chung, "Facile Syntheses of All Possible Enantiomeric Pairs of Conduritol and Inositol Stereoisomers from myo-Inositol", J. Organic Chem., Vol.67, pp.3327-3338 American Chemical Society (2002).

S. K. Chung, Y. U. Kwon, J. H. Shin, y. T. chang, D. G. Lee, B. G. Shin, K. C. Kim, M. J. Kim, "Divergent syntheses of all Possible Optically Active Regioisomers of myo-Inositol Tris- and Tetrakisphosphate", J. Organic Chem., Vol.67, pp.5626-5637 American Chemical Society (2002).

Y. H. Ahn, S. K. Chung, "A Study of Benzene 1,2,4-trisphosphate Derivatives as Inositol 1,4,5-Trisphosphate 3-Kinase Inhibitors", Bull. Korean chem. Soc., Vol.23, pp.515-517 Korean Chemical Society (2002).

J. M. Lee, H. S. Lim, S. K. chung, "A Short and Efficient Stereoselective Synthesis of All Diastereomers of Sphingosine", Tetrahedron:Asymmetry, Vol.13, pp.343-347 Elesevier Science (2002).

Yong-Uk Kwon and Sung-Kee Chung, "Facile Synthetic Routes to All Possible Enantiomeric Pairs of Conduritol Stereoisomers via Efficient Enzymatic Resolution of Conduritol B and C Derivatives", Org. Lett., Vol.3(19), , pp.3013-3016 American Chemical Society (2001.09).

S. K. Chung and K. H. Park, "A Novel Approach to the Stereoselective Synthesis of b-D-Mannopyranosides", Tetrahedron Lett., Vol.42, pp.4005-4007 Pergamon (2001.06).

Y. T. Chang, G. R. Rosania, and S. K. Chung, "Inositol Phospholipid Pathway Inhibitors and Regulators", Expert Opin. Ther. Pat., Vol.11, pp.45-59 Ashley (2001.01).

T. W. Kwon, Y. M. Kim, S. J. Song, Y. U. Kwon, and S. K. Chung, "Synthesis of Thiophenyl Substituted Cyclohexa-2,4-dien-1-one and its Photocleavage Coupling Reactions with Amines", Bioorg. Med. Chem. Lett., Vol.10, pp.1551-1553 Elsevier Science (2000.07).

Y. M. Kim, S. J. Song, T. W. Kwon, and S. K. Chung, "Photolytic Cleavage and Condensation Reactions of Cyclohexa-2,4-dienones with Diamines", Molecules, Vol.5, pp.961-966 MOLECULAR DIVERSITY PRESERVATION INTERNA (2000).

B. C. Suh, M. J. Kim, G. Choi, K. Y. Choi, J. K. Han, S. K. Chung, and K. T. Kim, "Differential stereoselectivity of D- and L-myo-inositol 1,2,4,5-tetrakisphosphate binding to the inositol 1,4,5-trisphosphate receptor and 3-kinase", Neurochem. Int, Vol.37, pp.47-52 Elsevier Science (2000).

S. K. Chung, K.-W. Lee, H. I. Kang, C. Yamashita, M. Kudo, and Y. Yoshida, "Design and Synthesis of Potential Inhibitors of the Ergosterol Biosynthesis as Antifungal Agents", Bioorg. Med. Chem., Vol.8, pp.2475-2486 Elsevier Science (2000).

S. K. Chung, Y. U. Kwon, Y. H. Ahn, T. H. Jeong and Y. T. Chang, "A Novel DAST-induced Debenzylative Cycloetherization in D-1,2-O- Isopropylidene-3,4,5-tri-O-benzyl-myo-inositol", Bull. Kor. Chem. Soc, Vol.21, pp.274-276 Kor. Chem. Soc (2000).

S. K. Chung, L. M. Zhao, and Y. Ryu, "Synthesis of DL-6-O-(2-Amonoethyl-1-phospho)-myo-inositol-1,3,4,5-tetrakisphosphate as a Precursor of Affinity Material for I(1,3,4,5)P4 Binding Proteins", Bull. Kor. Chem. Soc., Vol.20, pp.846 Korean chemical society (1999).

S. K. Chung, Y. U. Kwon, Y. T. Chang, K. H Sohn, J. H. Shin, K. H. Park, B. J. Hong, and I. H. Chung, "Synthesis of All Possible Regioisomers of scyllo-Inositol phosphate", Bioorg. Med. Chem., Vol.7, pp.2577 Elsevier Science (1999).

S. K. Chung and J. M. Lee, "Stereoselective Synthesis of beta-Amino Alcohols: Practical Preparation of All Four Diastereomers of N-PMB-protected Sphingosine from L- and D-serine", Tetrahedron: Asymmetry, Vol.10, pp.1441 Pergamon Press (1999).

T. Hanck, R. Stricker, U. M. Krishna, J. R. Falck, Y. T. Chang, S. K. Chung and G. Reiser, "Specific Association of p42IP4, a 42 kDa high-affinity Ins 1,3,4,5-P4/ PtdIns 3,4,5-P3 receptor protein, with PtdIns 3,4,5-P3-containing lipid vesicles", Eur. J. Biochem., Vol.261, pp.577 (1999).

S. K. Chung and Y. U. Kwon, "Practical Synthesis of All Inositol Stereoisomers from myo-Inositol", Bioorg. Med. Chem. Lett., Vol.9, pp.2135 Elsevier Science (1999).

Y. M. Kim, T. W. Kwon, D. H. R. Barton, and S. K. Chung, "Photocleavage Coupling Reactions between Cyclohexa-2,4-dienone Sulfone Derivatives and Amines Under Irradiation with Visible Light", Bioorg. Med. Chem. Lett., Vol.9, pp.1175 Elsevier Science (1999).

T. W. Kwon, S. K. Chung and M. B. Smith, "Mass Spectra of 2-Substituted Diethyl Malonate Derivatives", Molecules, Vol.4, pp.62-68 MOLECULAR DIVERSITY PRESERVATION INTERNA (1999).

X. Yang, M. Rudolf, M. A. Carew, M. Yoshida, V. Nerreter, A. M. Riley, S. K. Chung, K. S. Bruzik, B. V. L. Potter, C. Sc, "Ins(1,3,4)P3 acts in vivo as a specific Regulator of Cellular Signalling by Ins(3,4,5,6)P4", J. Biol. Chem., Vol.274, pp.18973 (1999).

Y. M. Kim, T. W. Kwon, S. K. Chung and M. B. Smith, "A Facile One-step Synthesis of Ethyl 2-(1,1-Dialkyl and Arylmethyl)malonates", Syn. Commun., Vol.29, pp.343-350 Marcel Dekker (1999).

S.K.Chung, B.G. Shin, Y.T.Chang, B.C.Suh, K.T.Kim, "Synthesis of D- and L-myo-inositol-1,2,4,5-tetrakisphosphate and Stereoselectivity of the I(1,4,5)P3 Receptor Binding", Bioorg.Med.Chem.Letters, Vol.8, pp.659 Elsevier Science (1998).

S.K.Chung, C.H.Ryoo, H.W.Yang, J.Y.Shim, M.K.Kang, K.W.Lee, H.I.Kang, "Synthesis and Bioactivities of Steroid Derivatives as Antifungal Agents", Tetrahedron, Vol.54, pp.15899 Elsevier Science (1998).

S.K.Chung, Y.T.Chang, E.J.Lee, B.G.Shin, Y.U.Kwon, K.C.Kim, D.H.Lee, M.J.Kim, "Syntheses of Two Enantiomeric Pairs of myo-Inositol 1,2,4,5,6- and 1,2,3,4,5-pentakisphosphate", Bioorg.Med.Chem.Letters, Vol.8, pp.1503 Elsevier Science (1998).

S.K.Chung, Y.T.Chang, "Syntheses of D-myo-Inositol 1,2,6-triphosphate and 2,6-bisphosphate", J.Carbohydrate Chem., Vol.17, pp.385 Marcel Dekker (1998).

S.K.Chung, Y.T.Chang, Y.U.Kwon, "Syntheses of All Regioisomers of myo-Inositol bisphosphate", J.Carbohydrate Chem., Vol.17, pp.369 Marcel Dekker (1998).

S.K.Chung, J.Y.Shim, M.K.Kang, K.W.Lee, H.I.Kang, "Studies of Steroids as Potential Antifungal Agents 2. Side Chain Modified Cholesterols", Kor.J.Med.Chem., Vol.8, pp.14 Korean Chemical Society (1998).

S.K.Chung, C.H.Ryoo, H.W.Yang, J.Y.Shim, H.I.Kang, "Studies of Steroids as Potential Antifungal Agents 1, Side Chain Modified Lanosterols", Kor.J.Med.Chem, Vol.8, pp.10 Korean Chemical Society (1998).

S.K.Chung, T.H.Jeong, D.H.Kang, "Novel Asymmetric Phenylselenium-induced Lactamizations of Olefinic Amides; Highly Stereoselective Routes to α- and β-Amino Acids.", J.C.S.Perkin Trans. I, , pp.969 (1998).

S.K.Chung, Y.T.Chang, E.J.Lee, Y.U.Kwon, "An Efficient Synthesis of D-myo-Inositol 1,3,4,5-tetrakisphosphate", Kor.J.Med.Chem., Vol.8, pp.18 Korean Chemical Society (1998).

K.S Kim, S.J.Cho, K.S.Oh, J.S.Son, J.Kim, J.Y.Lee, S.J.Lee, S.Lee, Y.T.Chang, S.K.Chung, T.K.Ha, B.S, Lee and I.Lee, "Theoretical Studies of Regioselectivity of myo-Inositol Derivatives:Importance of Solvent Dielectric Constants", J. Phys. Chem. A, Vol.101, pp.3776 Amer. Chem. Soc. (1997).

S. K. Chung, Y. U. Kwon, and Y. T. Chang, "Synthesis of D-Galactopyranosyl-1,2,6-trisphosphates as a Geometric Analogue of D-myo-Inositol 1,4,5-trisphosphate", Kor. J. Med. Chem., Vol.7, pp.63 Kor. Chem. Soc. (1997).

S. K. Chung and Y. T. Chang, "Syntheses of myo-Inositol-1,2,3,5- and-2,4,5,6-tetrakisphosphates. Unusual Inhibitors of myo-Inositol-1,4,5-trisphosphate 3-Kinase", Bioorg. Med. Chem. Lett., Vol.7, pp.2715 Pergamon Press (1997).

S. K. Chung and D. H. Kang, "Stereoselective Synthesis of β-Amino Alcohols: Diastereoselctive Reduction of Chiral α'-Amino Enones Derived from Amino Acids", Tetrahedron: Asymmetry, Vol.8, pp.3027 Pergamon Press (1997).

S. K. Chung and Y. T. Chang, "Solution Conformation and Kinetic Acidity of 1,2:4,5-Di-O-isopropylidene-myo-inositol", Kor. J. Med. Chem., Vol.7, pp.15 Kor. Chem. Soc. (1997).

S. K. Chung, Y. T. Chang, J. W. Lee and Y. K. Ji, "Selective Benzoylations of myo-Inositol Orthoformate and a Practical Synthesis of myo-Inositol 1,3,4,5-tetrakisphosphate", Kor. J. Med. Chem., Vol.7, pp.82 Kor. Chem. Soc. (1997).

J. S. Marchant, Y. T. Chang, S. K. Chung, R. F. Irvine and C. W. Taylor, "Rapid kinetic measurements of 45Ca2+ mobilization reveal that inositol 2,4,5-trisphosphate is a partial agonist at hepatic inositol trisphosphate receptors", Biochem. J., Vol.321, pp.573 Portland Press (1997).

D. H. R. Barton, S. K. Chung, Y. M. Kim and T. W. Kwon, "Photochemically Induced Symmetric Coupling Reactions Between Cyclohexa-2,4-dienones and a,w-Diamines. A New Approach to the Selective Labelling of Peptides and Proteins", Bioorg. Med. Chem. Letters, Vol.7, pp.733 Pergamon Press (1997).

S. K. Chung, Y. T. Chang and K. H. Sohn, "New Approaches to the Synthetic Problems of myo-Inositol Phosphates and their Biological Utilities", Medicinal Chemistry: Today and Tomorrow, , pp.63 Blackwell Science (1997).

Y. T. Chang, S. K. Chung, G. Choi and K. Y. Choi, "Molecular Probes for the Binding of myo-Inositol 1,4,5-Trisphosphate(IP3) 3-kinase and Comparison with IP3 Receptor", Kor. J. Med. Chem., Vol.7, pp.106 Kor.Chem. Soc. (1997).

Y. T. Chang, S. K. Chung, G. Choi and K. Y. Choi, "Molecular Interactions of all Possible Regioisomers of Synthetic myo-Inositol Phosphates with myo-Inositol 1,4,5-Trisphosphate 3-kinase", Bioorg. Med. Chem. Lett., Vol.7, pp.2709 Pergamon Press (1997).

P. S. Kwon, Y. M. Kim, C. J. Kang, T. W. Kwon, S. K. Chung and Y. T. Chang, "Microwave Enhanced Knoevenagel Condensation of Malonic Acid on Basic Alumina", Syn. Commun., Vol.27, pp.4091 Marcel Dekker (1997).

S. Y. Kim, P. S. Kwon, T. W. Kwon, S. K. Chung and Y. T. Chang, "Microwave Enhanced Knoevenagel Condensation of Ethyl Cyanoacetate with Aldehydes", Syn. Commun., Vol.27, pp.533 Marcel Dekker (1997).

P. S. Kwon, J. K. Kim, T. W. Kwon, Y. H. Kim, and S. K. Chung,, "Microwave Enhanced Acetylation and Nitration of Aromatic Compounds", Bull. Kor. Chem. Soc., Vol.18, pp.1118 Kor. Chem. Soc. (1997).

N. T. Burford, S. R. Nahorski, S. K. Chung, Y. T. Chang, and R. A. Wilcox, "Binding and Activity of the Nine Possible Regioisomers of myo-Inositol Tetrakisphosphate at the Inositol 1,4,5-Trisphosphate Receptor", Cell Calcium, Vol.21, pp.301 Churchil Livingstone (1997).

S. K. Chung, T. H. Jeong and D. H. Kang, "A Diastereoselctive Phenylselenium-induced Lactamization of Olefinic Amides. A. Possible Route to α- and β-Amino Acid Derivatives", Tetrahedron: Asymmetry, Vol.8, pp.5 Pergamon Press (1997).

S. K. Chung, J. W. Lee, N. Y. Shim and T. W. Kwon, "p-Quinone Methides as Geometric Analogues of Quinolone Carboxylate Antibacterials", Bioorg. Med. Chem. Lett., Vol.6, pp.1309 (1996).

S. J. Lee, S. J. Cho, K. S. Oh, C. Cui, Y. Ryu, Y. T. Chang, K. S. Kim and S. K. Chung, "ab initio Conformational Study of 1,2:4,5-Di-O-isopropylidene-myo-inositol", J. Phys. Chem., Vol.100, pp.10111 (1996).

S. K. Chung and Y. T. Chang, "Synthesis of myo-Inositol-1,2,3-trisphosphate by Selective Benzylation: the Iron binding Motif of Physic Acid (IP6)", ibid., Vol.6, pp.253 (1996).

S. K. Chung and S. H. Yu, "Synthesis of L-chiro-inositol 1,2,3-trisphosphate and L-chiro-inositol 1,2,3,5-tetrakisphosphate by Ferrier Reaction of Methyl α-D-Mannopyranoside", Bioorg. Med. Chem. Lett., Vol.6, pp.1461 (1996).

S. K. Chung and Y. T. Chang, "Synthesis of All possible Regioisomers of myo-Inositol Pentakisphosphate", Bioorg. Med. Chem. Lett., Vol.6, pp.2039 (1996).

I. D. Spiers, C. J. Barker, S. K. Chung, Y. T. Chang, S. Freeman, J. M. Gardiner, P. H. Hirst, P. A. Lambert, et. al., "Synthesis and Iron Binding Studies of myo-Inositol 1,2,3-tris-phosphate and DL-myo-Inositol 1,2-bisphosphate, and Iron Binding Studies of All Regioisomers of myo-Inositol tetrakisphosphates", Carbohydrate Res., Vol.282, pp.81-99 (1996).

D. H. R. Barton, S. K. Chung and T. W. Kwon, "Photochemical Cleavage of Cyclohexa-2.4-dienones under Irradiation with Visible Light", Tetrahedron Lett., Vol.37, pp.3631 (1996).

S. K. Chung and S. H. Yu, "Ferrier Reaction Applied to Methyl α-D-Mannopyranoside. Efficient Synthesis of L-chiro-inositol-1,2,3-trisphosphate and 1,2,3,5-tetrakisphosphate", Kor. J. Med. Chem., Vol.6, pp.35 (1996).

R. Stricker, Y. T. Chang, S K. Chung, and G. Reiser, "Determination of Specificity of a High-affinity Inositol 1,3,4,5-tetrakisphosphate Binding Site at a 42 KDa Receptor Protein P42IP4 : Comparison of Affinities of All Inositol P3, -P4, and P5 Regioisomers", Biochem. Biophys. Res. Commun, Vol.228, pp.596 (1996).

S. K. Chung, J. W. Lee, N. Y. Shim and T. W. Kwon, "Design and Synthetic Studies of Geometric Analogues of Quinolone Carboxylate Antibacterials. 3", Korean J. Med. Chem., Vol.6, pp.22 (1996).

S. K. Chung, Y. T. Chang, D. Whang and K. Kim, "Crystal Structures of DL-2,3-O-isopropylidene-1,4-O-dibenzoyl-myo-inositol and DL-5,6-O-isopropylidene-1,4-O-dibenzoyl-myo-inositol: A Conformational Analysis", Carbohydrate Res., Vol.295, pp.01월 06일 (1996).

S. K. Chung and D. H. Kang, "Asymmetric Synthesis of α-Aminophosphonates via Diastereoselective Addition of Phosphite to Chiral Imine Derivatives", Tetrahedron:Asymmetry, Vol.7, pp.21 (1996).

J. K. Kim, P. S. Kwon, T. W. Kwon, S. K. Chung and J. W. Lee, "Application of Microwave Irradiation Techniques for the Knoevenagel Condensation", Synth. Comm., Vol.26, pp.535 (1996).

S. K. Chung and Y. T. Chang, "A divergent Synthesis of All possible Regioisomers of myo-Inositol Monophosphate", Kor. J. Med. Chem., Vol.6, pp.162 (1996).

S. K. Chung, Y. T. Chang and K. H. Sohn, "A Practical, Divergent Synthesis of All Possible Regioisomers of myo-Inositol Triphosphates", J. C. S. Chem. Comm., , pp.163 (1996).

G. D. Han and S. K. Chung, "A New Method for Conversion of Nitriles to Primary Alcohols", Chinese Chemical Letters, Vol.7, pp.1079 Chinese Chem. Soc. (1996).

S. K. Chung, Y. T. Chang and Y. Ryu, "A Divergent Approach toward Synthesis of myo-Inositol Phosphates:Acyl Migrations and Regioselectivity", Pure &Appl. Chem., Vol.68, pp.931 (1996).

S. K. Chung and Y. T. Chang, "Synthesis of All Possible Isomers of myo-Inositol Tetrakisphosphate", J. C. S. Chem. Comm., , pp.11 (1995).

S. K. Chung, S. H. Ban, S. H. Kim, B. E. Kim, S. H. Woo, J. B. Summers and R. G. Conway, "Synthesis and Bioactivities of Heterocyclic Lipids as PAF Antagonists.2", Bioorg. Med. Chem. Letters, Vol.5, pp.1097 (1995).

S. K. Chung, S. H. Ban, S. H. Kim, B. E. Kim, S. H. Woo, J. B. Summers and R. G. Conway, "Synthesis and Bioactivities of Heterocyclic Lipids as PAF Antagonists.1", Bioorg. Med. Chem. Letters, Vol.5, pp.1091 (1995).

P. J. Cullen, S. K. Chung, Y. T. Chang, A. P. Dawson and R. F. Irvine, "Specificity of Purified Inositol(1,3,4,5) Tetrakisphosphate-binding Protein from Porcine Platelets", FEBS Letters, Vol.358, pp.240 (1995).

S. K. Chung and Y. T. Chang, "Base-catalyzed Acyl Migrations in myo-Inositol Dibenzonates", J. C. S. Chem. Comm., , pp.13 (1995).

S. K. Chung and S. H. Moon, "Synthetic Studies of D-Mannose phosphates and phosphonates and Their Biological Activities", Carbohydr. Res., Vol.260, pp.39 (1994).

S. K. Chung and S. H. Yu, "Synthesis of D-6-Deoxy-6,6-difluoro-myo-Inositol", Kor. J. Med. Chem., Vol.4, pp.80 (1994).

S. K. Chung and Y. Ryu, "Regioselective Functionalizations and Confornation Studies of Di-O-isopropylidene-myo-inositol Derivatives", Carbohydr. Res., Vol.258, pp.145 (1994).

Sung-Kee Chung and Sung-Hwan Moon, "Synthesis of (1-Deoxy-4,5-O-bisphosphoryl-β-D-mannopyranosyl) methane Phosphonate as Amalogue of L-myo-Inositol-1,4,5-trisphosphate", J. C. S. Chem. Comm., , pp.77 (1992).

N, A. I. Scott, R. Shankaranarayan and S. K. Chung, "Concerning the Intermediacy of Monocyclic β-Lactams in Penicillin Biosynthesis. Synthesis and Attempted Bioconversion of secoisopenicillin", Heterocycles, Vol.30, pp.909 (1990).

S. K. Chung, "Computer Graphics/Molecular Mechanics Studies on Non-Classical β-Lactam Structures", Bull. Kor. Chem. Soc., Vol.10, pp.216 (1989).

S. K. Chung, S. L. Heald and P. W. Jeffs, "Preparation and Characterization of Dechlorinated Ardacin Antibiotics", J. Org. Chem., Vol.52, pp.1606 (1987).

S. K. Chung, P. Taylor, Y. K. Oh, S. DeBrosse abd P. W. Jeffs, "Biosynthetic Studies of Aridicin Antibiotics I: Labelling Patterns and Overall Pathways", J. Antibiotics, Vol.39, pp.642 (1986).

S.U.Park, S.K.Chung, M. Newcomb, "Acceptor, Donor and Capto-dative Stabilization in the Transition States of 5-Hexenyl Radical Cyclizations", J. Am. Chem. Soc., Vol.108, pp.240 American Chemical Society (1986).

S. K. Chung, S. U. Park, "Mechanistic Probes of the Hydride Transfer Process in the NADH-dependent Alcohol Dehydrogenase Reactions", J. Org. Chem., Vol.47, pp.3197 (1982).

S. K. Chung, "Mechanism of the Cannizzaro Reactions: Possible Involvement of Radical Intermediates", J. C. S. Chem. Comm., , pp.480 (1982).

S. K. Chung, "Selective Reduction of Mono-, Di-substituted Olefins by Co(II) and NaBH4", J. Org. Chem., Vol.44, pp.1014 (1979).

S. K. Chung, "Reduction of Vinyl Bromides with LiAlH4: Evidence for a Radical Mechanism", J. Org. Chem., Vol.45, pp.1014 (1979).

A. I. Scott, J. Kang, D. Dalton and S.K. Chung, "The Mechanism of Action of Coenzyme B12: An Overall Carbanionic Mechanism for Carbon-skeleton Rearrangement in a Model Reaction", J. Am. Chem. Soc., Vol.100, pp.3603 (1978).

S.K. Chung, D.B. Copsey and A. I. Scoot, "Template-directed Organic Synthesis. A Model for Peptidyl Transfer Reaction of Protein Biosynthesis", Bioorganic Chem., Vol.7, pp.303 (1978).

A. I. Scott, U. Sequin, C. T. Bedford and S. K. Chung, "The Structure of the Antibiotic Hedamycin", Helv. Chim. Acta, Vol.60, pp.896 (1977).

A. I. Scott, C. J. Wiesner, S. K. Chung, "Acetyl Transfer Reaction in Catechol Acetate Malonate : A Model for the Biosynthesis of Polyketides and Fatty Acids", J. Am. Chem. Soc., Vol.97, pp.6277 (1975).