[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