Search Results - "Jeong, Ill-Yun" :: K.UTB vyhledávací portál | TBU Library Retrieval Portal

Glycosidase Inhibitory Flavonoids from Sophora flavescens

Glycosidase Inhibitory Flavonoids from Sophora flavescens

by Kim, Jin Hyo, Ryu, Young Bae, Kang, Nam Suk, Lee, Byong Won, Heo, Jong Soo, Jeong, Ill-Yun, Park, Ki Hun
Published in Biological & Pharmaceutical Bulletin (2006)

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Novel synthesis of exo-benzocycloheptene-1,5-diones utilizing base-mediated tandem carbocyclic two-atom ring-expansion reaction of hydroxy methoxyallenylindanones

Novel synthesis of exo-benzocycloheptene-1,5-diones utilizing base-mediated tandem carbocyclic two-atom ring-expansion reaction of hydroxy methoxyallenylindanones

by Jeong, IY, Nagao, Y
Published in Synlett (01.05.1999)

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Palladium-catalyzed ring expansion of hydroxy methoxyallenylphthalans as a novel synthetic method for highly substituted 4-isochromanone derivatives

Palladium-catalyzed ring expansion of hydroxy methoxyallenylphthalans as a novel synthetic method for highly substituted 4-isochromanone derivatives

by Jeong, IY, Shiro, M, Nagao, Y
Published in Heterocycles (01.01.2000)

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New Building Block for Polyhydroxylated Piperidine: Total Synthesis of 1,6-Dideoxynojirimycin

New Building Block for Polyhydroxylated Piperidine: Total Synthesis of 1,6-Dideoxynojirimycin

by Rengasamy, Rajesh, Curtis-Long, Marcus J, Seo, Woo Duck, Jeong, Seong Hun, Jeong, Ill-Yun, Park, Ki Hun
Published in Journal of organic chemistry (04.04.2008)

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New intramolecular spiro-endo-mode ring closure of allenyl (methoxy-substituted phenyl)alkyl ketones

New intramolecular spiro-endo-mode ring closure of allenyl (methoxy-substituted phenyl)alkyl ketones

by Nagao, Yoshimitsu, Lee, Woo Song, Jeong, Ill-Yun, Shiro, Motoo
Published in Tetrahedron letters (17.04.1995)

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Chirospecific Synthesis of D-erythro- and L-threo-Sphinganines from Sugars

Chirospecific Synthesis of D-erythro- and L-threo-Sphinganines from Sugars

by Jeong, Ill-Yun, Lee, Jin-Hwan, Lee, Byong-Won, Kim, Jin-Hyo, Park, Ki-Hun
Published in Bulletin of the Korean Chemical Society (01.05.2003)

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Novel synthesis of 4-oxo-1-isoquinolone derivatives utilizing inter- and intramolecular tandem carbopalladation-heterocyclic ring expansion

Novel synthesis of 4-oxo-1-isoquinolone derivatives utilizing inter- and intramolecular tandem carbopalladation-heterocyclic ring expansion

by Jeong, Ill-Yun, Nagao, Yoshimitsu
Published in Tetrahedron letters (19.11.1998)

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Toxicological safety and stability of the components of an irradiated Korean medicinal herb, Paeoniae Radix

Toxicological safety and stability of the components of an irradiated Korean medicinal herb, Paeoniae Radix

by Yu, Young-Beob, Jeong, Ill-Yun, Park, Hae-Ran, Oh, Heon, Jung, Uhee, Jo, Sung-Kee
Published in Radiation physics and chemistry (Oxford, England : 1993) (01.09.2004)

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Palladium(0)-catalyzed ring expansion reactions of hydroxy methoxyallenylisoindolinones via inter- and intramolecular carbopalladation using aryl and vinyl halides

Palladium(0)-catalyzed ring expansion reactions of hydroxy methoxyallenylisoindolinones via inter- and intramolecular carbopalladation using aryl and vinyl halides

by Nagao, Y, Tanaka, S, Ueki, A, Jeong, IY, Sano, S, Shiro, M
Published in Synlett (2002)

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A new ring enlargement reaction of gamma-lactones to seven-membered cyclic ethers via intramolecular endo-mode cyclisation of the omega-hydroxy allenyl ketone intermediates in situ

A new ring enlargement reaction of gamma-lactones to seven-membered cyclic ethers via intramolecular endo-mode cyclisation of the omega-hydroxy allenyl ketone intermediates in situ

by Nagao, Y, Jeong, IY, Lee, WS, Sano, S
Published in Chemical communications (Cambridge, England) (07.01.1996)

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Stereoselective synthesis of 1,4-dideoxy-1,4-imino-L-lyxitol and 1,5-dideoxy-1,5-imino-D-ribitol

Stereoselective synthesis of 1,4-dideoxy-1,4-imino-L-lyxitol and 1,5-dideoxy-1,5-imino-D-ribitol

by Jang, KC, Jeong, IY, Yang, MS, Choi, SU, Park, KH
Published in Heterocycles (01.04.2000)

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Ring enlargement reaction of 3-hydroxy-3-propargylisoindolin-1-ones: A new synthetic method for the 2-benzazepine-1,5-diones

Ring enlargement reaction of 3-hydroxy-3-propargylisoindolin-1-ones: A new synthetic method for the 2-benzazepine-1,5-diones

by Nagao, Yoshimitsu, Jeong, Ill-Yun, Lee, Woo Song
Published in Tetrahedron letters (15.01.1996)

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Chirospecific Synthesis of D-erythro- and L-threo-Sphinganines from Sugars

Chirospecific Synthesis of D-erythro- and L-threo-Sphinganines from Sugars

by Jeong, Ill-Yun, Lee, Jin Hwan, Lee, Byong Won, Kim, Jin Hyo, Park, Ki Hun
Published in ChemInform (11.11.2003)

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Chirospecific Synthesis of the (2S,3R)- and (2S,3S)-3-Amino-2-hydroxy-4-phenylbutanoic Acids from Sugar: Application to (-)-Bestatin (I)

Chirospecific Synthesis of the (2S,3R)- and (2S,3S)-3-Amino-2-hydroxy-4-phenylbutanoic Acids from Sugar: Application to (-)-Bestatin (I)

by Lee, Jin Hwan, Lee, Byong Won, Jang, Ki Chang, Jeong, Ill-Yun, Yang, Min Suk, Lee, Sang Gyeong, Park, Ki Hun
Published in ChemInform (02.09.2003)

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Novel heterocyclic ring-expansion and/or dehydration-hydration reactions of propargylic and allenylic hydroxy γ-lactams in the presence of strong base or Lewis acid

Novel heterocyclic ring-expansion and/or dehydration-hydration reactions of propargylic and allenylic hydroxy γ-lactams in the presence of strong base or Lewis acid

by Jeong, Ili-Yun, Lee, Woo Song, Goto, Satoru, Sano, Shigeki, Shiro, Motoo, Nagao, Yoshimitsu
Published in Tetrahedron (26.11.1998)

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Intermolecular tandem carbopalladation-carbocyclic one-atom ring-expansion reaction using hydroxy methoxyallenylindanones: Novel synthesis of 4-oxo-alpha-tetralones

Intermolecular tandem carbopalladation-carbocyclic one-atom ring-expansion reaction using hydroxy methoxyallenylindanones: Novel synthesis of 4-oxo-alpha-tetralones

by Jeong, IY, Nagao, Y
Published in Synlett (01.05.1999)

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A short and efficient synthesis of 2R,3R,4R-3,4-dihydroxyproline, 1,4-dideoxy-1,4-imino-L-xylitol, 2R,3R,4R,5S-3,4,5-trihydroxypipecolic acid, and 1,5-dideoxy-1,5-imino-L-iditol

A short and efficient synthesis of 2R,3R,4R-3,4-dihydroxyproline, 1,4-dideoxy-1,4-imino-L-xylitol, 2R,3R,4R,5S-3,4,5-trihydroxypipecolic acid, and 1,5-dideoxy-1,5-imino-L-iditol

by Lee, BW, Jeong, IY, Yang, MS, Choi, SU, Park, KH
Published in Synthesis (Stuttgart) (2000)

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Chirospecific Synthesis of D-erythro- and L-threo-Sphinganines from Sugars

Chirospecific Synthesis of D-erythro- and L-threo-Sphinganines from Sugars

Published in Bulletin of the Korean Chemical Society (20.05.2003)

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Efficient, direct synthesis of novel racemic trimethoxy-substituted [6] and [7]metacyclophanes and their transannular ring closure via an SRNAr reaction process

Efficient, direct synthesis of novel racemic trimethoxy-substituted [6] and [7]metacyclophanes and their transannular ring closure via an SRNAr reaction process

by Lee, WS, Jeong, IY, Shiro, M, Sano, S, Nagao, Y
Published in Tetrahedron letters (27.01.1997)

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Efficient, direct synthesis of novel racemic trimethoxy-substituted [6] and [7]metacyclophanes and their transannular ring closure via an S RNAr reaction process

Efficient, direct synthesis of novel racemic trimethoxy-substituted [6] and [7]metacyclophanes and their transannular ring closure via an S RNAr reaction process

by Lee, Woo Song, Jeong, Ill-Yun, Shiro, Motoo, Sano, Shigeki, Nagao, Yoshimitsu
Published in Tetrahedron letters (1997)

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