4-(Methanesulfonyl)phenylboronic acid → HCID 90035812, compound

Participants

Reaction Steps

The title compound, light grey solid (58 mg, 61%), MS (ISN) m/z=378.4 [(M−H)+], mp 332° C., was prepared in accordance with the general method of example 1 from 6-bromo-10-methyl-1-oxo-1,2,3,4-tetrahydro-pyrazino[1,2-a]indole-8-carbonitrile (intermediate 16) (76 mg, 0.25 mmol) and commercially available 4-methanesulfonyl-phenylboronic acid (65.0 mg, 0.325 mmol).

Provenance & Evidence