[EN] A PROCESS FOR THE PREPARATION OF (-)-ENGLERIN A, AND ANALOGUES AND INTERMEDIATES THEREOF<br/>[FR] PROCÉDÉ POUR LA PRÉPARATION DE (-)-ENGLERINE A ET DE SES ANALOGUES ET INTERMÉDIAIRES
申请人:INST CATALA D INVESTIGACIO QUIMICA ICIQ
公开号:WO2011120886A1
公开(公告)日:2011-10-06
It is provided a process for the preparation of (-)-englerin A, as well as analogous compounds thereof, the process comprising transforming a compound of formula (II) wherein PG1 is an ether protective group, through a sequence of reactions comprising deprotection or protection of one or more of the alcohol moieties and formation of an ester, ether, carbonate, carbamate, or thiocarbamate of the alcohol moieties, the different reactions being carried out in any order. Some of the intermediates employed in this process are novel compounds and are included as part of the invention. It is also provided, new analogous compounds of (-)-englerin A, which are useful in the treatment of cancer, as well as pharmaceutical compositions comprising them.
提供了一种制备(-)-恩格勒林A的过程,以及类似化合物,该过程包括转化为具有公式(II)的化合物,其中PG1是醚保护基,通过一系列反应包括去保护或保护一个或多个醇基团以及形成醚,酯,碳酸酯,氨基甲酸酯或硫氨基甲酸酯的醇基团,不同的反应可以按任意顺序进行。在这个过程中使用的一些中间体是新颖的化合物,并作为发明的一部分包括在内。还提供了(-)-恩格勒林A的新类似化合物,可用于癌症治疗,以及包含它们的药物组合物。