N-(4-{N-[(3,4-dihydro-4-oxo-6-quinazolinyl)methyl]-prop-2-ynylamino}benzoyl)-L-glutamic acid 在
Tris buffer (tris(hydroxymethyl)aminomethane, ZnCl
2, aq. HCl, pH 7.3) 作用下,
反应 1.5h,
以98%的产率得到4-[(4-Oxo-3,4-dihydro-quinazolin-6-ylmethyl)-prop-2-ynyl-amino]-benzoic acid