[EN] PROCESS FOR THE PREPARATION OF (1S,3S,7S,10R,11S,12S,16R)-7,11-DIHYDROXY-8,8,10,12,16-PENTAMETHYL-3-[(1E)-1-METHYL-2-(2-METHYL-4-THIAZOLYL)ETHENYL]-17-OXA-4-AZABICYCLO[14.1.0]HEPTADECANE-5,9-DIONE AND INTERMEDIATES THEREOF<br/>[FR] PROCÉDÉ DE PRÉPARATION DE (1S,3S,7S,10R,11S,12S,16R)-7,11-DIHYDROXY-8,8,10,12,16-PENTAMÉTHYL-3-[(1E)-1-MÉTHYL-2-(2-MÉTHYL-4-THIAZOLYL)ÉTHÉNYL]-17-OXA-4-AZABICYCLO[14.1.0]HEPTADÉCANE-5,9-DIONE ET DE SES INTERMÉDIAIRES
申请人:MSN LAB PRIVATE LTD
公开号:WO2015087351A2
公开(公告)日:2015-06-18
The present invention relates to an improved process for the preparation of (1S,3S,7S,10R,11S,12S,16R)-7,11-dihydroxy-8,8,10,12,16-pentamethyl-3-[(1E)-1-methyl-2-(2- methyl-4-thiazolyl)ethenyl]- 17-oxa-4-azabicyclo[ 14.1.0]heptadecane-5,9-dione represented by the following structural formula I and intermediates thereof. The present invention also provides novel intermediate compounds useful for the preparation of compound of formula I and its intermediates.