Studies in phenolic mannich bases - reaction with acetylenes
作者:K.K. Balasubramanian、S. Selvaraj
DOI:10.1016/s0040-4039(00)71523-1
日期:1980.1
3-Formyl, 3-benzoyl and 2,3-dibenzoyl-4H-Chromenes have been synthesised by the reaction of phenolic Mannichbases with electron-deficient acetylenic systems.