[EN] A NOVEL PROCESS FOR THE PREPARATION OF LAPATINIB AND ITS PHARMACEUTICALLY ACCEPTABLE SALTS<br/>[FR] NOUVEAU PROCÉDÉ DE PRÉPARATION DE LAPATINIB ET DE SES SELS DE QUALITÉ PHARMACEUTIQUE
申请人:NATCO PHARMA LTD
公开号:WO2010061400A1
公开(公告)日:2010-06-03
The present invention relates to an improved and novel process for the preparation of high purity crystalline base of Lapatinib of formula-(l) having chemical name N-3-chloro-4-[(3- fluorobenzyloxy]phenyl}-6-[5-([2-(methanesuIfonyl) ethyl]amino}methyl]-2-furyl]-4-quin - azolinamine and its pharmaceutically acceptable salts. The present invention further relates to intermediates according to formula (8) and formula (9) used in this process
NOVEL PROCESS FOR THE PREPARATION OF LAPATINIB AND ITS PHARMACEUTICALLY ACCEPTABLE SALTS
申请人:Jyothi Prasad Ramanadham
公开号:US20110263852A1
公开(公告)日:2011-10-27
The present invention relates to an improved and novel process for the preparation of high purity crystalline base of Lapatinib of formula-(1) having chemical name N-3-chloro-4-[(3-fluorobenzyloxy]phenyl}-6-[5-([2-(methanesulfonyl)ethyl]amino}methyl]-2-furyl]-4-quin-azolinamine and its pharmaceutically acceptable salts. The present invention further relates to intermediates according to formula (8) and formula (9) used in this process