Ammonia → HCID 20144953, compound

Participants

Reaction Steps

A solution of ethyl 2-methylamino-5-(4-pyridyl)-4-thiazolecarboxylate (2.36 g) in 26% methanolic ammonia (100 ml) was allowed to stand at ambient temperature for 5 days. The reaction mixture was evaporated in vacuo and the residue was washed with tetrahydrofuran to give 4-carbamoyl-2-methylamino-5-(4-pyridyl)thiazole (1.0 g). mp 212°-213° C. (from tetrahydrofuran-methanol).

Provenance & Evidence