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.
The reactions of diacetylenic ketones with nitrogen nucleophiles; facile preparation of alkynyl substituted pyrimidines and pyrazoles
作者:Jack E. Baldwin、Gareth J. Pritchard、Richard E. Rathmell
DOI:10.1039/b108645f
日期:2001.11.15
Alkynyl substituted pyrimidines and pyrazoles have been synthesized by cyclocondensations of diacetylenic ketones with amidines and hydrazines.
通过二乙炔基酮与肼和酰胺的环化缩合反应,合成了含有炔基取代的嘧啶和吡唑化合物。
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.