tert-butyl 4'-<(2-n-butyl-4-oxo-1,3,8-triazaspiro<4.5>dec-1-en-3-yl)methyl>biphenyl-2-carboxylate 以
二氯甲烷 为溶剂,
反应 1.17h,
生成 4'-<<2-n-butyl-4-oxo-8-(trifluoroacetyl)-1,3,8-triazaspiro<4.5>dec-1-en-3-yl>methyl>biphenyl-2-carboxylic acid trifluoroacetate