(2S)-2-[[4-[[3-(2,2-dimethylpropanoyloxymethyl)-2,7-dimethyl-4-oxoquinazolin-6-yl]methyl-prop-2-ynylamino]-2-fluorobenzoyl]amino]-7-(methanesulfonamido)-7-oxoheptanoic acid 在
氨 作用下,
反应 16.0h,
以79%的产率得到(S)-2-{4-[(2,7-Dimethyl-4-oxo-3,4-dihydro-quinazolin-6-ylmethyl)-prop-2-ynyl-amino]-2-fluoro-benzoylamino}-7-methanesulfonylamino-7-oxo-heptanoic acid