Cyclopropylamine → HCID 71178961, compound

Participants

Reaction Steps

Using 6-ethoxycarbonyl-7-(4-fluoro-2-methylphenylamino)pyrazolo[1,5-a]pyrimidine-3-sulfonic acid (0.400 g, 1.145 mmol) obtained in Example 1 step 2 and cyclopropylamine (0.261 g, 4.580 mmol) instead of tert-butylamine, and in the same manner as in Example 1 step 3, the title compound (0.496 g, 100%) was obtained.

Provenance & Evidence