·Corresponding author. E-mail: ding5229@yahoo.com.cn Received December 3,2007; accepted January 14,2008. Supported by the National Natural Science Foundation ofChina(No.20772041), the Opening Foundation of the Key Laboratory of Three Gorges University of China(No.2006NPO I) and the Key Project of Chinese Ministry of Education(No.1 07082).
机构署名：
本校为第一且通讯机构
院系归属：
化学学院
摘要：
The title compounds 3,5,6,7-tetrahydro-4H-cyclopenta[4,5]thieno[2,3-d]pyrimidin-4-ones(6) were syn-thesized by base catalytic reactions of secondary amines with carbodiimides 4,which were obtained from the aza-Wittig reaction of iminophosphoranes...
