Young-Kil Chang | Researchain

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Publication

Featured researches published by Young-Kil Chang.

Journal of Organic Chemistry | 2005

An efficient synthesis of valienamine via ring-closing metathesis.

Young-Kil Chang; Bo-Young Lee; Dong Jun Kim; Gwan Sun Lee; Heung Bae Jeon; Kwan Soo Kim

Archive | 2002

Process for the preparation of simvastatin

Jaeheon Lee; Taehee Ha; Chul-Hyun Park; Hoechul Sinjeongmaeul danji Lee; Gwan-Sun Lee; Young-Kil Chang

Archive | 2009

Novel intermediate and process for preparing entecavir using same

Jaeheon Lee; Gha-Seung Park; Jin Hee Kim; Ji Eun Lee; Chul Hyun Park; Tae Jin Choi; Eun-Ju Park; Cheol Kyung Kim; Eun Jung Lim; Young-Kil Chang; Gwan Sun Lee

Archive | 2007

Method of preparing montelukast and intermediates used therein

Gwan Sun Lee; Young-Kil Chang; Jaeheon Lee; Chul Hyun Park; Eun-Ju Park; Jaeho Yoo

Archive | 2003

Pharmaceutical composition comprising crystalline sibutramine methanesulfonate hemihydrate

Jaeheon Lee; Gha-Seung Park; Jae-Cheol Lee; Han-Kyong Kim; Young-Kil Chang; Gwan-Sun Lee

Archive | 2005

Method for the preparation of 2'-deoxy-2',2'-difluorocytidine

Jaeheon Lee; Gha Seung Park; Moonsub Lee; Hyo-Jeong Bang; Jae Chul Lee; Cheol Kyong Kim; Chang-Ju Choi; Han Kyong Kim; Hoe Chul Lee; Young-Kil Chang; Gwan Sun Lee

Tetrahedron | 2010

An efficient large-scale synthesis of gemcitabine employing a crystalline 2,2-difluoro-α-ribofuranosyl bromide

Young-Kil Chang; Jaeheon Lee; Gha-Seung Park; Moonsub Lee; Chul Hyun Park; Han Kyong Kim; Gwan-Sun Lee; Bo-Young Lee; Ju Yuel Baek; Kwan Soo Kim

Archive | 2005

1-α-halo-2,2-difluoro-2-deoxy-D-ribofuranose derivatives and process for the preparation thereof

Jaeheon Lee; Gha Seung Park; Moonsub Lee; Han Kyong Kim; Hyo-Jeong Bang; Young-Kil Chang; Gwan Sun Lee

Archive | 2005

Method for the Preparation of D-Erythro-2,2-Difluoro-2-Deoxy-1-Oxoribose Derivative

Jaeheon Lee; Gha-Seung Park; Moonsub Lee; Cheol-kyong Sinnamusil Sinmyeong Apt Kim; Jae-chul Kyungwonyeonlip Ra-dong Lee; Young-Kil Chang; Gwan-Sun Lee

Archive | 2008