The server is under maintenance between 08:00 to 12:00 (GMT+08:00), and please visit later.
We apologize for any inconvenience caused
Login  | Sign Up  |  Oriprobe Inc. Feed
China/Asia On Demand
Journal Articles
Laws/Policies/Regulations
Companies/Products
Bookmark and Share
A Novel Synthesis of Cefdinir
Author(s): 
Pages: 1-3
Year: Issue:  4
Journal: Zhejiang Chemical Industry

Keyword:  7-AVCA合成;
Abstract: 以(Z)-2-(2-氨基噻唑-4-基)-2-乙酰氧亚氨基乙酸为原料,与1-羟基苯并三氮唑(HOBT)脱水缩合得新型活性酯AB-AE;再与7-氨基-3-乙烯基-3-头孢环-4-羧酸(7-AVCA)在有机碱作用下缩合,最后经碱性水解制得头孢地尼,产品收率达90%,纯度达99.2%.
Related Articles
No related articles found