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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 526476Generated: October 30, 2026

Trifluoroacetic acid → HCID 178426439, compound

https://huagongshe.com/reaction/526476

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
Reactant1-PyrrolidinepropanamineHCID 31670—
ReactantHCID 178426451HCID 178426451—
ProductHCID 178426439HCID 178426439—

Reaction Steps

The title compound was prepared in a manner similar to Example 74 using 6-(4-(4-cyano-2-methylphenyl)-5-hydroxy-1H-pyrazol-1-yl)nicotinic acid and 3-(pyrrolidin-1-yl)propan-1-amine as a TFA salt. 1H NMR (400 MHz, DMSO-d6) δ ppm 1.80-1.96 (m, 4H) 1.97-2.08 (m, 2H) 2.44 (s, 3H) 2.91-3.09 (m, 2H) 3.21 (dt, J=10.36, 5.43 Hz, 2H) 3.38 (q, J=6.40 Hz, 2H) 3.49-3.64 (m, 2H) 7.67 (d, J=7.58 Hz, 1H) 7.74 (s, 2H) 8.03-8.33 (m, 1H) 8.43 (br. s., 2H) 8.85 (br. s., 1H) 8.88-8.98 (m, 1H) 9.50 (br. s., 1H) 12.61-13.62 (m, 1H). MS m/z [M+H]+ 431.2

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09345713B2
Source datasetuspto-grants-2016_05
ORD IDord-096e6e565d404e76b357a2171cbceb76
Source noteuspto-grants-2016_05