Synthesis of Novel Unsymmetrical and Symmetrical Diacetylenic Ketones
作者:Baldwin、Pritchard、Rathmell
DOI:10.1080/00397910008086940
日期:2000.11
A convenient and efficient method for the preparation of unsymmetrical and symmetrical diacetylenic ketones bearing a carboxylate group.
Practical routes to diacetylenic ketones and their application for the preparation of alkynyl substituted pyridines, pyrimidines and pyrazoles
作者:Mauro F.A Adamo、Robert M Adlington、Jack E Baldwin、Gareth J Pritchard、Richard E Rathmell
DOI:10.1016/s0040-4020(03)00244-8
日期:2003.3
Alkynyl substituted pyridines, pyrimidines and pyrazoles have been synthesised by cyclocondensations of diacetylenic ketones with enamines, amidines and hydrazines, respectively.