2-Bromo-5-(trifluoromethyl)-1,3,4-thiadiazole → HCID 73335799, compound

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Reaction Steps

The title compound, light yellow solid (10 mg, 14%), MS (ISP) m/z=371.5 [(M+H)+], mp 227° 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-trifluoromethyl-1,3,4-thiadiazole (69.9 mg, 0.3 mmol).

Provenance & Evidence