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"INTERMEDIATE COMPOUNDS and PROCESSES FOR the PREPARATION OF TAPENTADOL and RELATED COMPOUNDS".
专利权人:
MAPI PHARMA LIMITED
发明人:
EHUD MAROM,MICHAEL MIZHIRITSKII
申请号:
BR112012016059
公开号:
BR112012016059A2
申请日:
2010.12.26
申请国别(地区):
BR
年份:
2015
代理人:
摘要:
"intermediate compounds and processes for the preparation of tapentadol and related compounds". The present invention discloses processes for the preparation of 3 - [(1r, 2r) -3- (dimethylamino) -1-ethyl-2-methylpropyl] phenol (tapentadol), its salts and related compounds of formula (a), including stereoisomers and their pharmaceutically acceptable salts, and for certain intermediates used in such processes."compostos intermediários e processos para a preparação de tapentadol e compostos relacionados". A presente invenção revela processos para a preparação de 3-[(1r,2r)-3-(dimetil - amino)-1-etil-2-metilpropil]fenol (tapentadol), seus sais e compostos relacionados da fórmula (a), incluindo estereosômeros e seus sais farmaceuticamente aceitáveis, e para certos intermediários utilizados em tais processos.
来源网站:
中国工程科技知识中心
来源网址:
http://www.ckcest.cn/home/

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