Non-Steroidal Anti-inflammatory Agents: Novel Pyrazolyl-, 1,2-Oxazolyl-, and 1,3-Diazinyl Derivatives of 4(3H)-Quinazolinones
作者:M. A. Khalil、R. Soliman、A. M. Farghaly、A. A. Bekhit
DOI:10.1002/ardp.19943270105
日期:——
Four novel series of 4(3H)‐quinazolinone derivatives have been prepared by cyclization of the key intermediates 3‐aryl‐2‐(3‐aryl‐3‐oxopropenyl)‐4‐(3H)‐quinazolinones with different reagents: 3‐aryl‐1‐iminocarbamoyl‐1H‐pyrazol‐5‐yl)‐4(3H)‐quinazolinones, 3‐aryl‐2‐(3‐aryl‐1‐thiocarbamoyl‐1H‐pyrazol‐5‐yl)‐4(3H)‐quinazolinones, 3‐aryl‐2‐(3‐aryl‐4,5‐dihydro‐1,2‐oxazol‐5‐yl)‐4(3H)‐quinazolinones, and 3‐