A new synthetic route to 2-methyl-3-(aryl or alkyl)-1-oxo-1,2-dihydroisoquinolines via an intramolecular Wittig reaction
作者:Axel Couture、Hélène Cornet、Pierre Grandclaudon
DOI:10.1016/s0040-4020(01)88466-0
日期:1992.1
2-Methyl-3-(aryl or alkyl)-1-oxo-1,2-dihydroisoquinolines 6a-g have been prepared via an intramolecular Wittig olefination reaction from the N-acyl-N-methyl-o-triphenylphosphoniomethylbenzamide bromides 5a-g.