2-Bromo-5-chlorothiophene → HCID 73335798, compound

Participants

Reaction Steps

The title compound, light brown solid (15 mg, 22%), MS (ISP) m/z=335.4 [(M+H)+], mp 185° C., was prepared in accordance with the general method of example 171, step B from 8-fluoro-10-methyl-6-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-3,4-dihydro-2H-pyrazino[1,2-a]indol-1-one (Example 171, step A) (68.8 mg, 0.2 mmol) and commercially available 2-bromo-5-chlorothiophene (59.2 mg, 0.3 mmol).

Provenance & Evidence