We are grateful to the National Natural Science Foundation of China(No.30672540);the Natural Science Foundation of Beijing(No.7072048)for financial support.
A facile, efficient and novel approach to access 2-substituted-N1-carbethoxy-2,3-dihydro-4(1H)-quinazolinones was developed by condensation of substituted N-carbethoxyanthranilamide with alkyl, aromatic or heteroaro...