Methylamine → HCID 67464618, compound

Participants

Reaction Steps

To a stirred solution of 3-[(S)-2-(5-tert-butyl-isoxazol-3-ylcarbamoyl)-5-oxo-pyrrolidin-1-yl]-benzoic acid (75 mg, 0.2 mmol) in dichloromethane (1 mL) 1-ethyl-3-(3-dimethyllaminopropyl)carbodiimide hydrochloride (EDC hydrochloride) (42 mg, 0.22 mmol) is added at room temperature. After 5 minutes methylamine (0.5 mL of 2 M solution in tetrahydrofuran, 1 mmol) is added. After 2 h solvent is removed in vacuo and the crude is purified by chromatography over silica gel eluting with methanol/dichloromethane to give the title compound as a white solid, ESI m/z 385 [M+H]+.

Provenance & Evidence