发明名称 Process for producing trifluoromethylbenzylamines
摘要 The invention relates to a process for producing a trifluoromethylbenzylamine represented by the following general formula (1). This process includes hydrogenating a trifliuoromethylbenzonitrile represented by the following general formula (2) by hydrogen in an organic solvent in the presence of ammonia, using a Raney catalyst,where each R independently represents a halogen selected from the group consisting of fluorine, chlorine, bromine and iodine, an alkyl group having a carbon atom number of 1-4, an alkoxy group having a carbon atom number of 1-4, an amino group, a hydroxyl group or a trifluoromethyl group, and n represents an integer from 0 to 4,where R and n are defined as above. With this process, it is possible to obtain the trifluoromethylbenzylamine easily and inexpensively at an extremely high yield.
申请公布号 US6175041(B1) 申请公布日期 2001.01.16
申请号 US20000521009 申请日期 2000.03.07
申请人 CENTRAL GLASS COMPANY, LIMITED 发明人 TAKASAKI SEIJI;KOIZUMI TAKAHIRO;KUME TAKASHI;ISHIDA MICHIO;NARIZUKA SATORU;TSUKADA ERI
分类号 B01J25/00;B01J25/02;C07B61/00;C07C209/48;C07C211/29;(IPC1-7):C07C209/00 主分类号 B01J25/00
代理机构 代理人
主权项
地址