Ethanamine, 2,2,2-trifluoro- → HCID 71178916, compound

Participants

Reaction Steps

Using 6-ethoxycarbonyl-7-(4-fluoro-2-methylphenylamino)pyrazolo[1,5-a]pyrimidine-3-sulfonic acid (0.970 g, 2.460 mmol) obtained in Example 1 step 2 and 2,2,2-trifluoroethylamine (0.975 g, 9.838 mmol) instead of tert-butylamine, and in the same manner as in Example 1 step 3, the title compound (1.024 g, 87%) was obtained.

Provenance & Evidence