2,4-Difluorophenylboronic acid → HCID 118341191, compound

Participants

Reaction Steps

The title compound, light brown solid (59 mg, 73%), MS (ISP) m/z=324.4 [(M+H)+], mp 292° C., was prepared in accordance with the general method of example 1 from 6-bromo-1-oxo-1,2,3,4-tetrahydro-pyrazino[1,2-a]indole-8-carbonitrile (intermediate 15) (72.5 mg, 0.25 mmol) and commercially available 2,4-difluoro-phenylboronic acid (51.3 mg, 0.325 mmol).

Provenance & Evidence