Asymmetric Pictet-Spengler Reactions:Synthesis of Tetrahydroisoquinoline Derivatives from L-DOPA
摘要
The cis-l-substituted-6,7-dihydroxy-l,2,3,4-tetrahydroisoquinoline-3-carboxylic acid esters 3 can be obtained in a highly diastereoselective fashion through 1,3-induction Pictet- Spengler(P-S) cyclization of the L-DOPA (3,4-dihydroxyphenylalanine) methyl ester with aromatic or aliphatic aldehydes under acidic conditions. Their epimers 4 are also obtained as minor products.
引用本文(GB/T 7714)
YeWANG, ZhanZhuLIU, ShiZhiCHEN, 等. Asymmetric Pictet-Spengler Reactions:Synthesis of Tetrahydroisoquinoline Derivatives from L-DOPA[J]. 中国化学快报:英文版, 2004.
引文网络
本站仅收录题录与摘要供学习参考,全文版权归属出版方;如有侵权请联系我们删除。