2,3,4-Trifluorobenzeneboronic acid → HCID 90036009, compound

Participants

Reaction Steps

The title compound, white solid (13 mg, 15%), MS (ISP) m/z=342.4 [(M+H)+], mp 294° 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 2,3,4-trifluoro-phenylboronic acid (57.2 mg, 0.325 mmol).

Provenance & Evidence