[EN] PROCESSES FOR THE PREPARATION OF DARAPLADIB AND ITS INTERMEDIATES<br/>[FR] PROCÉDÉ DE PRÉPARATION DE DARAPLADIB ET D'INTERMÉDIAIRES DE CELUI-CI
申请人:RANBAXY LAB LTD
公开号:WO2015087239A1
公开(公告)日:2015-06-18
The present invention provides a process for the preparation of ethyl 2-[(4- fluorobenzyl)sulfanyl]-4-oxo-4,5,6,7-tetrahydro-1H-cyclopenta[d]pyrimidin-1-yl}acetate of Formula 4, 2-[(4-fluorobenzyl)sulfanyl]-4-oxo-4,5,6,7-tetrahydro-1H-cyclopenta [d]pyrimidin-1-yl}acetic acid of Formula 1, and N,N-diethyl-N'-[4'- (trifluoromemyl)biphenyl-4-yl]methyl}ethane-1,2-diamine of Formula 2, which are intermediates of darapladib. The present invention also provides a process for the preparation of darapladib.
本发明提供了一种制备Formula 4中的乙酸乙酯2-[(4-氟苯基)硫基]-4-氧代-4,5,6,7-四氢-1H-环戊[d]嘧啶-1-基}乙酸乙酯,Formula 1中的2-[(4-氟苯基)硫基]-4-氧代-4,5,6,7-四氢-1H-环戊[d]嘧啶-1-基}乙酸和Formula 2中的N,N-二乙基-N'-[4'-三氟甲基联苯-4-基]甲基}乙烷-1,2-二胺的制备方法,它们是达拉普拉滴的中间体。本发明还提供了达拉普拉滴的制备方法。