4-Nitrophenylboronic acid → HCID 90035781, compound

Participants

Reaction Steps

The title compound, yellow solid (79 mg, 89%), MS (ISP) m/z=356.5 [(M+H)+], mp 313.5° 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 4-nitro-phenylboronic acid (54.3 mg, 0.325 mmol).

Provenance & Evidence