期刊论文

Ding, Ming Wu

英文

中国化学快报：英文版

1001-8417

2009

20

9

1055-1058

10.1016/j.cclet.2009.04.004

Acknowledgments We gratefully acknowledge financial support of this work by the National Natural Science Foundation of China （No. 20772041） and Key Project of Science and Technology of Ministry of Education of China （No. 107082）.

本校为第一且通讯机构

5,6-Dihydrothieno[3′,2′:4,5]thieno[2,3-d]pyrimidin-4(3H)-ones 6 were synthesized in yields of 71–87% by a consecutive method, which includes aza-Wittig reaction of iminophosphorane 3 with aromatic isocynate to give carbodiimide 4 and subsequent reaction of 4 with various amines, phenols or alcohols in the presence of catalytic amount of sodium e...

5,6-Dihydrothieno[3′,2′:4,5]thieno[2,3-d]pyrimidin-4（3H）-ones 6 were synthesized in yields of 71-87%by a consecutive method,which includes aza-Wittig reaction of iminophosphorane 3 with aromatic isocynate to give carbodiimide 4 and subsequent reaction of 4 with various amines,phenols or alcohols in the presence of catalytic amount of sodium ethoxid...