3,4-Difluorobenzeneboronic acid → HCID 118341135, compound

Participants

Reaction Steps

The title compound, white solid (71 mg, 79%), MS (ISP) m/z=361.4 [(M+H)+], mp 254° C., was prepared in accordance with the general method of example 1 from 7-bromo-9-chloro-11-methyl-2,3,4,5-tetrahydro-[1,4]diazepino[1,2-a]indol-1-one (intermediate 13) (81.9 mg, 0.25 mmol) and commercially available 3,4-difluoro-phenylboronic acid (51.3 mg, 0.325 mmol).

Provenance & Evidence