2-Fluoropyridine-4-boronic acid → HCID 73335614, compound

Participants

Reaction Steps

The title compound, white solid (51 mg, 64%), MS (ISP) m/z=321.4 [(M+H)+], mp 275° 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 2-fluoro-pyridin-4-ylboronic acid (45.8 mg, 0.325 mmol).

Provenance & Evidence