(3,5-Difluorophenyl)boronic acid → HCID 118341173, compound

Participants

Reaction Steps

The title compound, off-white solid (76 mg, 88%), MS (ISP) m/z=347.5 [(M+H)+], mp 241° C., was prepared in accordance with the general method of example 1 from 6-bromo-8-chloro-10-methyl-3,4-dihydro-2H-pyrazino[1,2-a]indol-1-one (intermediate 12) (78.4 mg, 0.25 mmol) and commercially available 3,5-difluoro-phenylboronic acid (51.3 mg, 0.325 mmol).

Provenance & Evidence