4-(4-Fluorophenyl)piperidine → HCID 86681886, compound

Participants

Reaction Steps

Using 6-ethoxycarbonyl-7-(2,5-dichlorophenylamino)pyrazolo[1,5-a]pyrimidine-3-sulfonic acid (0.5 g, 1.16 mmol) obtained in Example 22 step 2 and 4-(4-fluorophenyl)piperidine (1.42 g, 7.94 mmol) instead of 4-phenylpiperidine, and in the same manner as in Example 1 step 4, the title compound (0.57 g, 63%) was obtained.

Provenance & Evidence