[EN] PROCESS OF PREPARING (1R, 4R, 5S)-4-(2-CHLOROETHYL)-1-((S)-((S)-CYCLOHEX-2-EN-1-YL)(HYDROXY)METHYL)-5-METHYL-6-OXA-2-AZABICYCLO[3.2.0]HEPTANE-3,7-DIONE(SALINOSPORAMIDE A; MARIZOMIB)<br/>[FR] PROCÉDÉ DE PRÉPARATION DE (1R, 4R, 5S)-4-(2-CHLOROÉTHYL)-1-((S)-((S)-CYCLOHEX-2-EN-1-YL)(HYDROXY) MÉTHYL)-5-MÉTHYL-6-OXA-2-AZABICYCLO[3.2.0]HEPTANE-3,7-DIONE(SALINOSPORAMIDE A ; MARIZOMIB)
申请人:CELGENE INT II SARL
公开号:WO2021076629A1
公开(公告)日:2021-04-22
The present invention is directed to a process for the synthesis of (1R, 4R, 5S)-4-(2- chloroethyl)-1-((S)-((S)-cyclohex-2-en-1-yl)(hydroxy)methyl)-5-methyl-6-oxa-2- azabicyclo[3.2.0]heptane-3,7-dione; compound 1 (salinosporamide A, marizomib): (Compound 1).