A facile one-pot synthesis of tetrahydropyrimidines part 3 Synthesis of [alkanediylbis(3-alkyl/aralkyl/aryl-3,6-dihydropyrimidine-1,5(2<i>H</i>)-diyl)bis(arylmethanones) and [1,4-phenylenebis(3-phenyl-3,6-dihydropyrimidine-1,5(2<i>H</i>)-diyl)]bis(phenylmethanone)
作者:Milan CH. Dutta、Kaushik Chanda、Jai N. Vishwakarma
DOI:10.1002/jhet.5570420118
日期:2005.1
A facile one-pot synthetic strategy has been developed for novel [alkanediylbis(3-alkyl/aralkyl/ aryl-3,6-dihydropyrimidine-1,5(2H)-diyl)]bis(arylmethanones) 2a-c, 2e-m and [1,4-phenylenebis(3-phenyl-3,6-dihydropyrimidine-1,5(2H)-diyl)]bis(phenylmethanone) 2d by refluxing enaminones 1a-f in methanol with diamines and formaldehyde.
已经开发了一种简便的一锅合成策略,用于新型[烷二基双(3-烷基/芳烷基/芳基-3,6-二氢嘧啶-1,5(2 H)-二基)]双(芳基甲酮)2a-c,2e- m和[1,4-亚苯基双(3-苯基-3,6-二氢嘧啶-1,5(2 H)-二基)]双(苯基甲酮)2d通过在甲醇中将烯胺酮1a-f与二胺和甲醛回流而制得。