(+) [(6,7-Dichloro-2-cyclopentyl-2,3-dihydro-2-methyl-1-oxo-1H-inden-yl)oxy]butanoic acid 、
N,N'-羰基二咪唑 以
四氢呋喃 为溶剂,
以The solution of 1-{(+)-4-[(6,7-dichloro-2-cyclopentyl-2,3-dihydro-2-methyl-1-oxo-1H-inden-5-yl)oxy]butanoyl}imidazole that is formed的产率得到1-{(+)-4-[(6,7-dichloro-2-cyclopentyl-2,3-dihydro-2-methyl-1-oxo-1H-inden-5-yl)oxy]butanoyl}imidazole