[EN] PROCESS FOR THE PREPARATION OF (3-CYANO-1H-INDOL-7-YL)(4-(4-FLUOROPHENETHYL)PIPERAZIN-1-YL)-METHANONE AND SALTS THEREOF<br/>[FR] PROCEDE DE PREPARATION DE (3-CYANO-1H-INDOL-7-YL)(4-(4-FLUOROPHENETHYL)PIPERAZIN-1-YL)-METHANONE ET DE SELS DE CE COMPOSE
申请人:MERCK PATENT GMBH
公开号:WO2002059092A1
公开(公告)日:2002-08-01
The present invention relates to a process for the preparation of (3-cyano-1H-indol-7-yl)[4-(4-fluorophenethyl)piperazin-1-yl]-methanone and salts thereof, characterised in that an indole ester of the formula II in which R is as defined in Claim 1, is converter into 3-cyano-1H-indole-7-carboxylic acid via steps (1) to (4) according to Claim 1, and this is reacted with 1-[2-(4-fluorophenyl)ethyl]piperazine of salts thereof to give the product.
PROCESS FOR THE PREPARATION OF (3-CYANO-1H-INDOL-7-YL)(4-(4-FLUOROPHENETHYL)PIPERAZIN-1-YL)-METHANONE AND SALTS THEREOF
申请人:MERCK PATENT GmbH
公开号:EP1353906B1
公开(公告)日:2004-06-23
US7312342B2
申请人:——
公开号:US7312342B2
公开(公告)日:2007-12-25
Process for the preparation of (3-cyano-1h-indol-7-yl) (4-(4-fluorophenethyl) piperazin-1-yl)- methanone and salts thereof
申请人:——
公开号:US20040063723A1
公开(公告)日:2004-04-01
The present invention relates to a process for the preparation of(3-cyano-1H-indol-7-yl)[4-(4-fluorophenethyl)piperazin-1-yl]-methanone and salts thereof, characterised in that an indole ester of the formula II in which R is as defined in Claim 1, is converter into 3-cyano-1H-indole-7-carboxylic acid via steps (1) to (4) according to Claim 1, and this is reacted with 1-[2-(4-fluorophenyl)ethyl]piperazine of salts thereof to give the product.
Process for the preparation of (3-cyano-1h-indol-7-yl) (4-(4-fluorophenethyl) piperazin-1-yl)-methanone and salts thereof
申请人:Merck Patent Gesellschaft Mit Beschrankter Haftung
公开号:US07312342B2
公开(公告)日:2007-12-25
The present invention relates to a process for the preparation of (3-cyano-1H-indol-7-yl)[4-(4-fluorophenethyl)piperazin-1-yl]-methanone and salts thereof, characterised in that an indole ester of the formula II in which R is as defined in Claim 1, is converter into 3-cyano-1H-indole-7-carboxylic acid via steps (1) to (4) according to Claim 1, and this is reacted with 1-[2-(4-fluorophenyl)ethyl]piperazine of salts thereof to give the product.