abstract |
PURPOSE: Quinazoline derivatives I[R 1 is OH, alkoxy, acyloxy or NR 3 R 4 (R 3 , 4 are alkyl, or one of R 3 and R 4 is H and the other is thiazolyl);A is alklene; R 2 is H, carboxyl, carbamoyl or trihalogenomethyl)] and their salts, e.g. 1-phenyl2-piperzinomethyl-4(1H)-quinazoline. n COPYRIGHT: (C)1978,JPO&Japio |