Facile Addition of Ketones to Activated Isoquinolines Using <i>N</i>-Methyl-2-pyrrolidinone
作者:J. Yadav、B. Reddy、Manoj Gupta、I. Prathap、Uttam Dash
DOI:10.1055/s-2007-965961
日期:2007.4
Ketones undergo a smooth addition to N-acylisoquinolinium ions in N-methyl-2-pyrrolidinone, under mild conditions, to produce 1-alkylated isoquinoline derivatives in excellent yields with high regioselectivity. The use of commercially available N-methyl-2-pyrrolidinone makes this process quite simple, more convenient and practical.
在温和的条件下,酮与 N-甲基-2-吡咯烷酮中的 N-酰基异喹啉离子顺利发生加成反应,生成 1-烷基异喹啉衍生物,产量极佳,且具有很高的区域选择性。使用市场上可买到的 N-甲基-2-吡咯烷酮使这一过程变得相当简单、方便和实用。