Acetic acid 2-{3-[2-(tert-butyl-diphenyl-silanyloxy)-ethyl]-1-cyanomethyl-2-oxo-6-trifluoromethyl-1,2-dihydro-quinolin-4-yl}-4-chloro-phenyl ester 在
sodium azide 、
氯化铵 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
生成 Acetic acid 2-[3-[2-(tert-butyl-diphenyl-silanyloxy)-ethyl]-2-oxo-1-(2H-tetrazol-5-ylmethyl)-6-trifluoromethyl-1,2-dihydro-quinolin-4-yl]-4-chloro-phenyl ester