1-{(+)-4-[(6,7-dichloro-2-cyclopentyl-2,3-dihydro-2-methyl-1-oxo-1H-inden-5-yl)oxy]butanoyl}imidazole 、
2-甲基-2-羟基丙酸 、
sodium;hydride 在
二氯甲烷 、
四氢呋喃 、
溶剂黄146 作用下,
反应 16.0h,
以to give analytically pure 1-carboxy-1-methylethyl (+) 4-[(6,7-dichloro-2-cyclopentyl-2,3-dihydro-2-methyl-1-oxo-1H-inden-5-yl)oxy]butanoate的产率得到1-carboxy-1-methylethyl (+) 4-[(6,7-dichloro-2-cyclopentyl-2,3-dihydro-2-methyl-1-oxo-1H-inden-5-yl)oxy]butanoate