One-Pot Regioselective Synthesis of 5-Amino-3-Benzyl-7<i>H</i>-[1,3]Thiazolo[3,2-<i>A</i>]Pyrimidin-7-Ones via Sonogashira Coupling Reaction
作者:Ali Keivanloo、Mohammad Bakherad、Mahboobe Rajaei
DOI:10.1080/10426507.2014.885972
日期:2014.11.2
6-amino-2-(prop-2-yn-1-ylsulfanyl)pyrimidin-4(1H)-one with various iodobenzenes in the presence of a Pd-Cu catalyst leads to the regioselective cyclization to 5-amino-3-benzyl-7H-[1,3]thiazolo[3,2-a]pyrimidin-7-ones. This one-pot procedure is very simple, and affords good-to-high yields.
图形摘要 摘要 6-amino-2-(prop-2-yn-1-ylsulfanyl)pyrimidin-4(1H)-one 与各种碘苯在 Pd-Cu 催化剂存在下的反应导致区域选择性环化为 5 -amino-3-benzyl-7H-[1,3]thiazolo[3,2-a]pyrimidin-7-ones。这种一锅法非常简单,产量从好到高。