HCID 21426367, compound → HCID 178525604, compound

Participants

Reaction Steps

N,N'-Carbonyldiimidazole (1.55 g) was added to 4(2-formyloxyethoxy)quinaldic acid (2.5 g) in hot tetrahydrofuran (200 ml) and the solution was heated under reflux for 1.5 hours. 5-Aminotetrazole (0.85 g) in dimethylformamide (4 ml) was added and the mixture was heated under reflux for 2.5 hours. 4(2-Formyloxyethoxy)-N(1H-tetrazol- 5-yl)quinaldamide was filtered off and dried, m.p. 263° .

Provenance & Evidence