2,4-Difluorophenylboronic acid → HCID 90035785, compound

Participants

Reaction Steps

The title compound, off-white solid (40 mg, 46%), MS (ISP) m/z=352.5 [(M+H)+], mp 225° C., was prepared in accordance with the general method of example 1 from 7-bromo-11-methyl-1-oxo-2,3,4,5-tetrahydro-[1,4]diazepino[1,2-a]indole-9-carbonitrile (intermediate 17) (79.5 mg, 0.25 mmol) and commercially available 2,4-difluoro-phenylboronic acid (51.3 mg, 0.325 mmol).

Provenance & Evidence