(2R,4R,4aS)-4-[(benzhydrylidene-amino)-(3,5-bis-trifluoromethyl-phenyl)-methyl]-2-ethyl-6-trifluoromethyl-3,4-dihydro-2H-quinoline-1-carboxylic acid isopropyl ester 在
盐酸 、
水 作用下,
以
四氢呋喃 为溶剂,
反应 1.0h,
以88%的产率得到[(2R,4R,4aS)]-4-[amino-(3,5-bis-trifluoromethyl-phenyl)-methyl]-2-ethyl-6-trifluoromethyl-3,4-dihydro-2H-quinoline-1-carboxylic acid isopropyl ester