3,4-Difluorobenzeneboronic acid → HCID 73335018, compound

Participants

Reaction Steps

The title compound, white solid (42 mg, 76%), MS (ISP) m/z=327.4 [(M+H)+], mp 231° C., was prepared in accordance with the general method of example 1 from 7-bromo-9-methyl-2,3,4,5-tetrahydro-[1,4]diazepino[1,2-a]indol-1-one (intermediate 11) (50 mg, 0.17 mmol) and commercially available 3,4-difluoro-phenylboronic acid (35 mg, 0.22 mmol).

Provenance & Evidence