[EN] SYNTHETIC PROCESS FOR PREPARATION OF MACROCYCLIC C1-KETO ANALOGS OF HALICHONDRIN B AND INTERMEDIATES USEFUL THEREIN INCLUDING INTERMEDIATES CONTAINING -SO2-(P-TOLYL) GROUPS<br/>[FR] PROCÉDÉ DE SYNTHÈSE POUR LA PRÉPARATION D'ANALOGUES C1-CÉTO MACROCYCLIQUES DE L'HALICHONDRINE B ET INTERMÉDIAIRES UTILES DANS LA SYNTHÈSE, NOTAMMENT DES INTERMÉDIAIRES CONTENANT DES GROUPES -SO2-(P-TOLYLE)
申请人:ALPHORA RES INC
公开号:WO2015000070A1
公开(公告)日:2015-01-08
Disclosed is a compound of formula 1, or a pharmaceutically acceptable salt thereof, where R1, R2, R3, R4, R5, R6, R7, R7', R8, R9, R10, R11, R12 and R13 are as disclosed herein. Also, disclosed is a process for the preparation of the compound of formula 1, or a pharmaceutically acceptable salt thereof, and intermediates used therein. The compound of formula 1 can be used in the preparation of halichondrin analogs, such as Eribulin; and a process for its preparation from the compound of formula 1 is also disclosed.
本发明公开了一种式子为1的化合物,或其药学上可接受的盐,其中R1、R2、R3、R4、R5、R6、R7、R7'、R8、R9、R10、R11、R12和R13如本文所述。同时,本发明还公开了一种用于制备式子为1的化合物或其药学上可接受的盐的方法和所使用的中间体。式子1的化合物可用于制备类海绵素类似物,如依露单等;并且还公开了从式子1的化合物制备依露单的方法。