Trifluoroacetic acid → HCID 59612393, compound

Participants

Reaction Steps

[8-(2-Fluoro-4-methoxy-phenyl)-[1,2,4]-triazolo[1,5-a]pyridin-2-yl]-(4-piperidin-4-yl-phenyl)-amine was prepared from 4-{4-[8-(2-fluoro-4-methoxy-phenyl)-[1,2,4]-triazolo[1,5-a]pyridin-2-ylamino]-phenyl}-piperidine-1-carboxylic acid tert-butyl ester (0.253 g, 0.488 mmol) and trifluoroacetic acid (1 mL) in a manner analogous to Example 312 to give product (0.179 g, 88%). MP=95-98° C. 1H NMR (400 MHz, (D3C)2SO, δ, ppm): 9.64 (s, 1H), 8.78 (d, 1H), 7.80 (m, 1H), 7.58 (m, 3H), 7.15 (m, 3H), 6.98 (m, 2H), 3.85 (s, 3H), 3.05 (m, 2H), 2.55 (br m, 3H), 2.25 (br m, 1H), 1.65 (m, 2H), 1.45 (m, 2H). MS=418 (MH)+.

Provenance & Evidence