(+/-)-Methyl {8-bromo-9-[(4-chlorophenyl)thio]-6-cyano-2,3-dihydro-1h-pyrrolo[1,2-a]indol-1-yl}acetate 、
三正丁基叠氮化锡 、
溶剂黄146 以
甲苯 为溶剂,
反应 18.0h,
以to give 160 mg of the title compound as a white solid的产率得到(+/-)-Methyl [8-bromo-9-[(4-chlorophenyl)thio]-6-(2h-tetrazol-5-yl)-2,3-dihydro-1h-pyrrolo[1,2-a]indol-1-yl]acetate