methyl 2-[[4-[(2-methyl-4-oxo-3H-quinazolin-6-yl)methyl-prop-2-ynylamino]-2-(trifluoromethyl)phenyl]sulfonylamino]acetate 在
lithium hydroxide 作用下,
以
四氢呋喃 为溶剂,
反应 3.0h,
以65%的产率得到2-[[4-[(2-methyl-4-oxo-3H-quinazolin-6-yl)methyl-prop-2-ynylamino]-2-(trifluoromethyl)phenyl]sulfonylamino]acetic acid