(4-Methoxyphenyl)boronic acid → HCID 73334918, compound

Participants

Reaction Steps

The title compound, off-white solid (77 mg, 94%), MS (ISP) m/z=329.2 [(M+H)+], mp 227.5° C., was prepared in accordance with the general method of example 1 from 6-bromo-8,9-difluoro-3,4-dihydro-2H-pyrazino[1,2-a]indol-1-one (intermediate 4) (75.3 mg, 0.25 mmol) and commercially available 4-methoxy-phenylboronic acid (49.4 mg, 0.325 mmol).

Provenance & Evidence