Acetic Acid → HCID 85907800, compound

Participants

Reaction Conditions

Reaction Steps

5.9 gm of 11-oxo-11-H-pyrido[2,1-b]quinazoline-2-carboxylic acid chloride (see Example 12) were introduced into a solution of 2.08 gm of hydroxylamine hydrochloride and 9.8 ml of diisopropylamine in 100 ml of dimethylformamide, and the mixture was stirred at 20° C for 5 hours. Thereafter, the reaction mixture was acidified with dilute acetic acid and suction-filtered, yielding as the filter cake the semihyrate of the formula ##STR25##

Provenance & Evidence