专利检索 ap:("OLIN CORP") AND inv:"CHURCHILL JOHN W" 第 1 页

1.

发明授权
Process for preparing fluoroanilines 失效
标题翻译：制备荧光体的方法

公开(公告)号：US3558707A

公开(公告)日：1971-01-26

申请号：US3558707D

申请日：1968-09-09

申请人： OLIN CORP

发明人： CHURCHILL JOHN W , KOBER EHRENFRIED H , SCOTT PETER H

IPC分类号： C21C5/46 , C07C85/10

CPC分类号： C21C5/46

摘要： FLUOROANILINES ARE PREPARED BY THE DEOXYGENATION AND HYDROFLUORINATION OF THE CORRESPONDING NITROBENZENES WHICH ARE REACTED IN ANHYDROUS HYDROGEN FLUORIDE AT 0* TO 230*C. UNDER PRESSURES OF FROM 15 TO 1500 P.S.I.A. IN THE PRESENCE OF CERTAIN DEOXYGENATING AGENTS CONTAINING PHOSPHORUS OR SULFUR.