2-溴-3-甲基丁醛 、
[(1S,4R,6S,14S,18R)-14-(carbamothioylamino)-4-(cyclopropylsulfonylcarbamoyl)-2,15-dioxo-3,16-diazatricyclo[14.3.0.04,6]nonadec-7-en-18-yl] 4-fluoro-1,3-dihydroisoindole-2-carboxylate 在
碳酸氢钠 作用下,
以
乙醇 为溶剂,
反应 0.5h,
以60%的产率得到(2R,6S,13aS,14aR,16aS,Z)-14a-(cyclopropylsulfonylcarbamoyl)-6-(5-isopropyl-thiazol-2-ylamino)-5,16-dioxo-1,2,3,5,6,7,8,9,10,11,13a,14,14a,15,16,16a-hexadecahydro-cyclopropa[e]pyrrolo[1,2-a][1,4]diazacyclopentadecin-2-yl 4-fluoroisoindoline-2-carboxylate