HCID 67979496, compound → HCID 178430785, compound

Participants

Reaction Conditions

Reaction Steps

To a solution of 1.95 g (6.23 mmol) 3-methyl-5-oxo-azepane-1,4-dicarboxylic acid 1-tert-butyl ester 4-ethyl ester in 10 mL acetic acid was added 0.52 g (6.23 mmol) 3-aminopyrazole and the reaction mixture was heated at 80° C. for 3 hours. After the reaction was cooled at room temperature, the solvent was evaporated and the product purified by column chromatography (silica, DCM/MeOH 95:5).

Provenance & Evidence