4-(Methanesulfonyl)phenylboronic acid → HCID 90036416, compound

Participants

Reaction Steps

The title compound, light grey solid (90 mg, 99%), MS (ISP) m/z=366.4 [(M+H)+], mp 329° 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 4-methanesulfonyl-phenylboronic acid (65.0 mg, 0.325 mmol).

Provenance & Evidence