Structure-activity relationship study of asiatic acid derivatives against beta amyloid (Aβ)-induced neurotoxicity
JEW, S.-S, YOO, C.-H, LIM, D.-Y, HEEMAN KIM, MOOK-JUNG, I, MIN WHAN JUNG, HEESUNG CHOI, JUNG, Y.-H, HEEDOO KIM, PARK, H.-G
Published in Bioorganic & medicinal chemistry letters (17.01.2000)
Published in Bioorganic & medicinal chemistry letters (17.01.2000)
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Journal Article
Cinchona-derived ammonium salts-catalyzed aza Diels–Alder reaction of Danishefsky’s diene with imines
Park, Yohan, Park, Eunyoung, Jung, Hyojun, Lee, Yeon-Ju, Jew, Sang-sup, Park, Hyeung-geun
Published in Tetrahedron (11.02.2011)
Published in Tetrahedron (11.02.2011)
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Journal Article
Enantioselective synthesis of (2R,3S)-(+)-catechin
Jew, S, Lim, D, Bae, S, Kim, H, Kim, J, Lee, J, Park, H
Published in Tetrahedron: asymmetry (02.05.2002)
Published in Tetrahedron: asymmetry (02.05.2002)
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Journal Article
Highly Enantioselective Synthesis of (S)-α-Alkyl-α,β-diaminopropionic Acids via Asymmetric Phase-Transfer Catalytic Alkylation of 2-Phenyl-2-imidazoline-4-carboxylic Acid tert-Butyl Esters
Park, Yohan, Kang, Sukhoon, Lee, Young Ju, Kim, Taek-Soo, Jeong, Byeong-Seon, Park, Hyeung-geun, Jew, Sang-sup
Published in Organic letters (20.08.2009)
Published in Organic letters (20.08.2009)
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Journal Article
An Unusual Electronic Effect of an Aromatic-F in Phase-Transfer Catalysts Derived from Cinchona-Alkaloid
Jew, Sang-sup, Yoo, Mi-Sook, Jeong, Byeong-Seon, Park, Il Yeong, Park, Hyeung-geun
Published in Organic letters (28.11.2002)
Published in Organic letters (28.11.2002)
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Journal Article
Asymmetric synthesis of α,β-epoxysulfones via phase-transfer catalytic Darzens reaction
Ku, Jin-Mo, Yoo, Mi-Sook, Park, Hyeung-geun, Jew, Sang-sup, Jeong, Byeong-Seon
Published in Tetrahedron (20.08.2007)
Published in Tetrahedron (20.08.2007)
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Journal Article
Practical synthesis of (S)-7-(2-isopropylamino)ethylcamptothecin hydrochloride, potent topoisomerase I inhibitor
Ahn, SK, Choi, NS, Jeong, BS, Kim, KK, Journ, DJ, Kim, JK, Lee, SJ, Kim, JW, Hong, CI, Jew, SS
Published in Journal of heterocyclic chemistry (01.09.2000)
Published in Journal of heterocyclic chemistry (01.09.2000)
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Journal Article
Total Synthesis of (+)-Hygrine via Asymmetric Phase-Transfer Catalytic Alkylation
Lee, Jeong-Hee, Jeong, Byeong-Seon, Ku, Jin-Mo, Jew, Sang-sup, Park, Hyeung-geun
Published in Journal of organic chemistry (18.08.2006)
Published in Journal of organic chemistry (18.08.2006)
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Journal Article
Highly Enantioselective Synthesis of (2S)-α-(Hydroxymethyl)-glutamic Acid by the Catalytic Michael Addition of 2-Naphthalen-1-yl-2-oxazoline-4-carboxylic Acid tert -Butyl Ester
Lee, Yeon-Ju, Lee, Jihye, Kim, Mi-Jeong, Jeong, Byeong-Seon, Lee, Jeong-Hee, Kim, Taek-Soo, Lee, Jihoon, Ku, Jin-Mo, Jew, Sang-sup, Park, Hyeung-geun
Published in Organic letters (21.07.2005)
Published in Organic letters (21.07.2005)
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Journal Article
Highly Enantioselective Phase-Transfer-Catalytic Alkylation of 2-Phenyl-2-oxazoline-4-carboxylic Acid tert-Butyl Ester for the Asymmetric Synthesis of α-Alkyl Serines
Jew, Sang-sup, Lee, Yeon-Ju, Lee, Jihye, Kang, Myoung Joo, Jeong, Byeong-Seon, Lee, Jeong-Hee, Yoo, Mi-Sook, Kim, Mi-Jeong, Choi, Sea-hoon, Ku, Jin-Mo, Park, Hyeung-geun
Published in Angewandte Chemie (International ed.) (26.04.2004)
Published in Angewandte Chemie (International ed.) (26.04.2004)
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Journal Article
Highly Enantioselective Synthesis of (R)-α-Alkylserines via Phase-Transfer Catalytic Alkylation of o-Biphenyl-2-oxazoline-4-carboxylic Acid tert-Butyl Ester Using Cinchona-Derived Catalysts
Lee, Yeon-Ju, Lee, Jihye, Kim, Mi-Jeong, Kim, Taek-Soo, Park, Hyeung-geun, Jew, Sang-sup
Published in Organic letters (14.04.2005)
Published in Organic letters (14.04.2005)
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Journal Article
Modification of C11, C28, C2,3,23 or C2,23,28 Functional Groups on Asiatic Acid and Evaluation of Hepatoprotective Effects
Zhao, Long-Xuan, Park, Hyeung-Geun, Jew, Sang-Sup, Lee, Mi-Kyeong, Kim, Young-Choong, Thapa, Pritam, Karki, Radha, Jahng, Yurng-Dong, Jeong, Byeong-Seon, Lee, Eung-Seok
Published in Bulletin of the Korean Chemical Society (2007)
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Published in Bulletin of the Korean Chemical Society (2007)
Journal Article
Highly Enantioselective Synthesis of α-Alkyl-alanines via the Catalytic Phase-Transfer Alkylation of 2-Naphthyl Aldimine tert-Butyl Ester by Using O(9)-Allyl-N(1)-2‘,3‘,4‘-trifluorobenzylhydrocinchonidinium Bromide
Jew, Sang-sup, Jeong, Byeong-Seon, Lee, Jeong-Hee, Yoo, Mi-Sook, Lee, Yeon-Ju, Park, Boon-saeng, Kim, Myoung Goo, Park, Hyeung-geun
Published in Journal of organic chemistry (30.05.2003)
Published in Journal of organic chemistry (30.05.2003)
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Journal Article
Solid-phase synthesis of α-alkylserines via phase-transfer catalytic alkylation of polymer-supported 2-phenyl-2-oxazoline-4-carboxylate
Lee, Jihye, Ha, Min Woo, Kim, Taek-Soo, Kim, Mi-Jeong, Ku, Jin-Mo, Jew, Sang-sup, Park, Hyeung-geun, Jeong, Byeong-Seon
Published in Tetrahedron (24.10.2009)
Published in Tetrahedron (24.10.2009)
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