中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Flexible Synthesis of Enantiomeric and Racemic 3-Hydroxymethyl-1,2,3,4-tetrahydroisoquinolines via Bischler-Napieralski Reaction

文献类型:期刊论文

作者Kang Chuan-qing; Du Zhi-jun; Wang Lan-lan; Chen Yu; Qiu Xue-peng; Guo Hai-quan; Gao Lian-xun
刊名CHEMICAL RESEARCH IN CHINESE UNIVERSITIES
出版日期2012-09-01
卷号28期号:5页码:843-846
关键词Bischler-napieralski Reaction Racemerization 1 2 3 4-tetrahydroisoquinoline
ISSN号1005-9040
英文摘要With methyl ester of N-acylated L-3-(3,4-dihydroxyphenyl)alanine(L-DOPA) as starting material, racemic derivatives of 3-hydroxymethyl-1,2,3,4-tetrahydroisoquinoline were obtained with cyclization by Bischler-Napieralski(BN) reaction followed by reduction of methyl ester group to hydroxymethyl, while the optical pure enantiomers were prepared by the reduction of the methyl ester group to hydroxymethyl prior to cyclization with BN reaction. Racemerization took place in the BN stage in the presence of methyl ester, an electron-withdrawing group adjacent to chiral center. Therefore, the sequence of synthetic stages of cyclization and reduction, and subsequently whether there is electron-withdrawing group or not determines the chiral optical activity of the products.
语种英语
WOS记录号WOS:000312475400020
出版者HIGHER EDUCATION PRESS
源URL[http://ir.iccas.ac.cn/handle/121111/49307]  
专题中国科学院化学研究所
通讯作者Gao Lian-xun
作者单位Chinese Acad Sci, Changchun Inst Appl Chem, State Key Lab Polymer Phys & Chem, Changchun 130022, Peoples R China
推荐引用方式
GB/T 7714
Kang Chuan-qing,Du Zhi-jun,Wang Lan-lan,et al. Flexible Synthesis of Enantiomeric and Racemic 3-Hydroxymethyl-1,2,3,4-tetrahydroisoquinolines via Bischler-Napieralski Reaction[J]. CHEMICAL RESEARCH IN CHINESE UNIVERSITIES,2012,28(5):843-846.
APA Kang Chuan-qing.,Du Zhi-jun.,Wang Lan-lan.,Chen Yu.,Qiu Xue-peng.,...&Gao Lian-xun.(2012).Flexible Synthesis of Enantiomeric and Racemic 3-Hydroxymethyl-1,2,3,4-tetrahydroisoquinolines via Bischler-Napieralski Reaction.CHEMICAL RESEARCH IN CHINESE UNIVERSITIES,28(5),843-846.
MLA Kang Chuan-qing,et al."Flexible Synthesis of Enantiomeric and Racemic 3-Hydroxymethyl-1,2,3,4-tetrahydroisoquinolines via Bischler-Napieralski Reaction".CHEMICAL RESEARCH IN CHINESE UNIVERSITIES 28.5(2012):843-846.

入库方式: OAI收割

来源:化学研究所

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