4-(Methanesulfonyl)phenylboronic acid → HCID 90035826, compound

Participants

Reaction Steps

The title compound, light grey solid (93 mg, 98%), MS (ISP) m/z=380.3 [(M+H)+], mp 305.5° 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-methanesulfonyl-phenylboronic acid (65.0 mg, 0.325 mmol).

Provenance & Evidence