di-t-butyl N-(4-(N-((2-amino-3,4-dihydro-3-methyl-4-oxo-6-quinazolinyl)methyl)prop-2-ynylamino)benzoyl)-L-glutamate 、
三氟乙酸 反应 1.0h,
以72%的产率得到(S)-2-{4-[(2-Amino-3-methyl-4-oxo-3,4-dihydro-quinazolin-6-ylmethyl)-prop-2-ynyl-amino]-benzoylamino}-pentanedioic acid; compound with trifluoro-acetic acid