4-[(3-chloro-2'-(2-tributylstannyl-2H-tetrazol-5-yl)biphenyl-4-yl)methoxy]-2-ethyl-5,6,7,8-tetrahydroquinoline 、 5,6,7,8-tetrahydro-2-trifluoromethyl-4-[(2'-(2-triphenylmethyl-2H-tetrazol-5-yl)biphenyl-4-yl)methoxy]quinoline 以
邻二甲苯 为溶剂,
以was obtained in 60% yield 2-ethyl-4-(3-chloro-2'-(1H-tetrazol-5-yl)biphenyl-4-yl)methoxy]-5,6,7,8-tetrahydroquinoline hydrochloride, m.p. 194°-197° C.的产率得到