HCID 57426194, compound → HCID 57426195, compound

Participants

Reaction Steps

A mixture of methyl 4-[3-(2-tert-butoxy-2-oxoethyl)-7-nitro-2-oxo-2,3-dihydro-1H-benzimidazol-1-yl]butanoate from Step B (129 mg, 0.33 mmol) and 10% Pd/C (40 mg) in EtOH (30 mL) and EtOAc (15 mL) was stirred under an atmosphere of hydrogen (ca. 1 atm). After 1 h, the reaction was filtered through a Celite pad and concentrated in vacuo to give the title compound. MS: m/z=364 (M+1).

Provenance & Evidence