Facile One-Pot Reaction for the Regioselective Syntheses of 2H-[1,2,4]Thiadiazolo[2,3-a]pyrimidine Derivatives
摘要:
A convenient and rapid method for the preparation of 2H-1,2,4-thiadiazole[2,3-a]pyrimidine derivatives 3a-3e was developed. The investigations of their regioselective syntheses through a comparison of the different substituted groups on the pyrimidine ring using a semi-empirical MO calculation and an X-ray crystallographic analysis was also discussed.
Facile One-Pot Reaction for the Regioselective Syntheses of 2H-[1,2,4]Thiadiazolo[2,3-a]pyrimidine Derivatives
作者:Guohua Liu、Mei Yao、Yunning Xue、Haibin Fang、Xiaowei Cao
DOI:10.3987/com-07-11237
日期:——
A convenient and rapid method for the preparation of 2H-1,2,4-thiadiazole[2,3-a]pyrimidine derivatives 3a-3e was developed. The investigations of their regioselective syntheses through a comparison of the different substituted groups on the pyrimidine ring using a semi-empirical MO calculation and an X-ray crystallographic analysis was also discussed.