biphenyl-2-ylcarbamic Acid 1-[2-(4-{[(R)-2-(8-Benzyloxy-2-oxo-1,2-dihydroquinolin-5-yl)-2-(tert-butyldimethylsilanyloxy)ethylamino]methyl}phenylcarbamoyl)ethyl]-piperidin-4-yl Ester 在
triethylamine tris(hydrogen fluoride) 作用下,
以
二氯甲烷 为溶剂,
反应 10.0h,
以81%的产率得到biphenyl-2-ylcarbamic acid 1-[2-(4-{[(R)-2-(8-benzyloxy-2-oxo-1,2-dihydroquinolin-5-yl)-2-hydroxyethylamino]methyl}phenylcarbamoyl)ethyl]piperidin-4-yl ester