Efficient Synthesis of 3,5,6,8-Tetrahydro-4H-thiopyrano[4',3':4,5]thieno[2,3-d]pyrimidin-4-ones via an Iminophosphorane |
| |
| Authors: | LI Wen-jing LIU Min FENG Ling-ling DING Ming-wu |
| |
| Abstract: | 3,5,6,8-Tetrahydro-4H-thiopyrano4',3':4,51thieno2,3-d]pyrimidin-4-ones(7) were synthesized via the base catalytic reactions of amines or phenols with carbodiimides(5),which were obtained from the aza-Wittig reactions of iminophosphoranes(4) with aromatic isocyanates. |
| |
| Keywords: | 3 5 6 8-Tetrahydro-4H-thiopyrano[4' 3':4 5]thieno[2 3-d]pyrimidin-4-one Aza-Wittig reaction Carbodii-mide Isocyanate |
| 本文献已被 万方数据 等数据库收录！ |
|
