1-isopropyl-5-[3-(1,2,3,4-tetrahydro-isoquinolin-5-yl)-[1,2,4]oxadiazol-5-yl]-1H-indole-3-carbonitrile hydrochloride 、
溴乙酸乙酯 以to obtain the title compound (90 mg, 80%)的产率得到{5-[5-(3-cyano-1-isopropyl-1H-indol-5-yl)-[1,2,4]oxadiazol-3-yl]-3,4-dihydro-1H-isoquinolin-2-yl}acetic acid ethyl ester