Archiv der Pharmazie p. 89 - 92 (1992)
Update date:2022-07-30
Topics:
Gailius
Stamm
Esters 1 of 1-acyl-2-pyrrolidone-3-carboxylic acids 2 were hydrolized to 2 with acetic acid/HCl at 60-70°C. Reaction of 1a with formic acid/HCl at 60-75°C led to (not isolated) 2a which began to decarboxylate to 3a during the conversion of 1a to 2a even a
View MoreShandong Xinhua Pharmaceutical Co.,Ltd
website:http://www.xhzy.com
Contact:+86-533-2196801
Address:1 lutai road,zhangdian dis,Zibo City
Hunan Haili Chemical Industry Co.,Ltd.
Contact:+86-731-85521860
Address:No.251, 2nd Section, Furong Road, Changsha,Hunan,China
Zipont chem(wuhan)Tech co.,Ltd
Contact:+86-27-87587198
Address:wuhan
Quzhou Ruiyuan chemical Co., Ltd
Contact:+86-570-3039321/3039361/3039308
Address:18# Huayang Road,Quzhou High-tech Industrial Park, Zhejiang China.
website:http://www.chinabarton.com
Contact:+86-573-82719618
Address:No. 162 Fumin Road, Honghe Town,
Doi:10.1021/ja01556a044
(1958)Doi:10.1016/j.tet.2004.02.031
(2004)Doi:10.1021/ja9832358
(1999)Doi:10.1007/BF02290945
(1998)Doi:10.1016/S0040-4020(98)01202-2
(1999)Doi:10.1021/ja993019e
(1999)