4-(Trifluoromethyl)phenylboronic acid → HCID 73334820, compound

Participants

Reaction Steps

The title compound, grey solid (88 mg, 97%), MS (ISP) m/z=363.2 [(M+H)+], mp 257° C., was prepared in accordance with the general method of example 1 from 7-bromo-9-fluoro-2,3,4,5-tetrahydro-[1,4]diazepino[1,2-a]indol-1-one (intermediate 2) (74.3 mg, 0.25 mmol) and commercially available 4-trifluoromethyl-phenylboronic acid (61.7 mg, 0.325 mmol).

Provenance & Evidence