[DE] VERFAHREN ZUR HERSTELLUNG VON ANAGRELID HYDROCHLORID [EN] METHOD FOR THE PRODUCTION OF ANAGRELIDE HYDROCHLORIDE [FR] PROCEDE POUR PRODUIRE DU CHLORHYDRATE D'ANAGRELIDE
[DE] VERFAHREN ZUR HERSTELLUNG VON ANAGRELID HYDROCHLORID [EN] METHOD FOR THE PRODUCTION OF ANAGRELIDE HYDROCHLORIDE [FR] PROCEDE POUR PRODUIRE DU CHLORHYDRATE D'ANAGRELIDE
[EN] PROCESS FOR THE PREPARATION OF ANAGRELIDE AND ANALOGUES THEREOF<br/>[FR] PROCÉDÉ DE PRÉPARATION D'ANAGRÉLIDE ET DE SES ANALOGUES
申请人:SHIRE LLC
公开号:WO2012052781A1
公开(公告)日:2012-04-26
The present invention relates to a novel process for producing anagrelide, 6,7-dichloro-1,5- dihydroimidazo [2,1-b] quinazolin 2 (3H)-one, or certain analogues thereof. The process of the invention also provides improved processes for producing key intermediates required for the synthesis of anagrelide or certain analogues thereof.
PROCESS FOR THE PREPARATION OF ANAGRELIDE AND ANALOGUES THEREOF
申请人:McGee Paul
公开号:US20130211083A1
公开(公告)日:2013-08-15
The present invention relates to a novel process for producing anagrelide, 6,7-dichloro-1,5-dihydroimidazo[2,1-b]quinazolin 2(3H)-one, or certain analogues thereof. The process of the invention also provides improved processes for producing key intermediates required for the synthesis of anagrelide or certain analogues thereof.
[EN] PROCESS FOR MAKING ANAGRELIDE<br/>[FR] PROCÉDÉ DE PRÉPARATION D'ANAGRÉLIDE
申请人:SYNTHON BV
公开号:WO2014206484A1
公开(公告)日:2014-12-31
The invention relates to a process for the manufacture and purification of pharmaceutically active compound anagrelide of formula (1). The process is based on converting anagrelide or an acid addition salt thereof to a formate salt of anagrelide, in particular to anagrelide hemiformate.