Invention Grant
- Patent Title: Process for the manufacture of 4-aminobenzoamidine dihydrochloride
- Patent Title (中): 制备4-氨基苯甲脒二盐酸盐的方法
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Application No.: US14055054Application Date: 2013-10-16
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Publication No.: US09399616B2Publication Date: 2016-07-26
- Inventor: Weitong Dong , Christian Wolfgang Hemp , Xiangle Jin , Jun Lu , Ulrich Scholz , Shengmin Su , Wei Xu , Jinsong Yang
- Applicant: Weitong Dong , Christian Wolfgang Hemp , Xiangle Jin , Jun Lu , Ulrich Scholz , Shengmin Su , Wei Xu , Jinsong Yang
- Applicant Address: DE Ingelheim am Rhein
- Assignee: Boehringer Ingelheim International GmbH
- Current Assignee: Boehringer Ingelheim International GmbH
- Current Assignee Address: DE Ingelheim am Rhein
- Agent Michael P. Morris; Timothy X. Witkowski
- Priority: CNPCT/CN2012/083317 20121022
- Main IPC: C07C257/08
- IPC: C07C257/08 ; C07C257/18 ; C07C249/02
Abstract:
The present invention relates to a process for the preparation of 4-aminobenzoamidine (4-AMBA) salts of general formula (I) preferably the salts thereof with hydrochloric or hydrobromic acid, particularly preferred the dichloride salt.
Public/Granted literature
- US20140114089A1 NOVEL PROCESS FOR THE MANUFACTURE OF 4-AMINOBENZOAMIDINE DIHYDROCHLORIDE Public/Granted day:2014-04-24
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