(4-Methoxyphenyl)boronic acid → HCID 90035994, compound

Participants

Reaction Steps

The title compound, light grey solid (73 mg, 88%), MS (ISP) m/z=332.5 [(M+H)+], mp 260.5° C., was prepared in accordance with the general method of example 1 from 7-bromo-1-oxo-2,3,4,5-tetrahydro-[1,4]diazepino[1,2-a]indole-9-carbonitrile (intermediate 20) (76.0 mg, 0.25 mmol) and commercially available 4-methoxy-phenylboronic acid (49.4 mg, 0.325 mmol).

Provenance & Evidence