HCID 21426384, compound → HCID 178422823, compound

Participants

Reaction Steps

4-Chloro-7,8-dimethylquinaldic acid (1.72 g) and N,N'-carbonyldiimidazole (1.18 g) in dimethylformamide (15 ml) were stirred for 4 hours at room temperature. 5-Aminotetrazole (1.24 g) was added and the mixture was stirred for 2 days at room temperature. The solid was filtered off and dissolved in a mixture of dimethylformamide and dimethylaminoethanol and the solution was acidified with dilute hydrochloric acid. 4-Chloro-7,8-dimethyl-N(1H-tetrazol-5-yl)quinaldamide was collected, m.p. 262° (d).

Provenance & Evidence