120686-17-1 → HCID 89815835, compound

Participants

Reaction Steps

A mixture of 1-cyano-4-hydroxy-7-phenoxy-isoquinoline-3-carboxylic acid methyl ester (40 mg, 0.125 mmol) and (S)-3-amino-4-phenyl-butyric acid tert-butyl ester (88 mg, 0.375 mmol) (Acros Organics, Thermo Fisher Scientific, Morris Plains N.J.) in 2-methoxyethanol (10 mL) was refluxed for 1.5 h. The resulting mixture was concentrated in vacuo, and the residue was purified by column chromatography (0-40% EtOAc/hexanes) to give 50 mg of the title compound. MS: (−) m/z 522.25 (M−1).

Provenance & Evidence