[EN] SALT OF AMINE-PROTECTED (1S,2R,4S)-1,2-AMINO-N,N-DIMETHYLCYCLOHEXANE-4-CARBOXAMIDE [FR] SEL DE (1S,2R,4S)-1,2-AMINO-N, N-DIMÉTHYLCYCLOHEXANE-4-CARBOXAMIDE PROTÉGÉ PAR DES AMINES
Processes for the Preparation of Edoxaban and Intermediates Thereof
申请人:Apotex Inc.
公开号:US20180179226A1
公开(公告)日:2018-06-28
The present invention provides processes for the preparation of Edoxaban (1) and salts thereof, as well as intermediates thereof. In particular, intermediate compounds and/or salts of the Formulae (3), (4), (6-A), (7-A), (8-A), (9-A) and (10-AS) are provided.
PROCESS FOR PREPARING A COMPOUND BY A NOVEL SANDMEYER-LIKE REACTION USING A NITROXIDE RADICAL COMPOUND AS A REACTION CATALYST
申请人:DAIICHI SANKYO COMPANY, LIMITED
公开号:US20130144061A1
公开(公告)日:2013-06-06
The present invention provides a novel process for preparing a substituted aromatic compound such as an aromatic halo compound or a salt thereof through a transformation reaction of an aromatic diazonium salt from an aromatic amino compound at stable high yields utilizing a novel Sandmeyer-like reaction using a nitroxide radical compound as a reaction catalyst.
申请人:CHONG KUN DANG PHARMACEUTICAL CORP. 주식회사 종근당(120130602125) Corp. No ▼ 110111-5260669BRN ▼110-86-08069
公开号:KR20210030109A
公开(公告)日:2021-03-17
본 발명은 고수율, 고순도의 에독사반 p-톨루엔술폰산염 또는 이의 수화물을 제조하는 방법에 관한 것이다. 본 발명에 따른 제조방법은 유전 독성 물질 및 부반응물의 생성을 억제하여 효율적이고 안정적으로 고수율, 고순도의 에독사반 p-톨루엔술폰산염 또는 이의 수화물 제조하는데 유용하게 이용될 수 있다.