methyl (-)-(2Z,4E)-5-[2',2'-dimethyl-1'-hydroxy-6'-(3''-hydroxypropoxy)-4'-oxo-1',2',3',4'-tetrahydronaphthalen-1'-yl]-3-methylpenta-2,4-dienoate 在
氢氧化钾 作用下,
以
甲醇 、
二氯甲烷 为溶剂,
生成 (-)-(2Z,4E)-5-((1'S)-6'-{3''-(5'''-[5''''-((3aS,6R,6aR)-hexahydro-2-oxo-1H-thieno[3,4-d]imidazol-6-yl)pentanamido]pentylcarbamoyloxy)propoxy}-2',2'-dimethyl-1'-hydroxy-4'-oxo-1',2',3',4'-tetrahydronaphthalen-1'-yl)-3-methylpenta-2,4-dienoic acid