4-Chlorophenylboronic acid → HCID 73335994, compound

Participants

Reaction Steps

The title compound, off-white solid (72 mg, 86%), MS (ISP) m/z=336.4 [(M+H)+], mp 209° 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-chloro-phenylboronic acid (50.8 mg, 0.325 mmol).

Provenance & Evidence