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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 578976Generated: October 30, 2026

Trifluoroacetic acid → HCID 178426429, compound

https://huagongshe.com/reaction/578976

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
Reactant2-(2-Aminoethyl)-1-methylpyrrolidineHCID 98388—
ReactantHCID 178426451HCID 178426451—
ProductHCID 178426429HCID 178426429—

Reaction Steps

The title compound, as a TFA salt, 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 2-(1-methylpyrrolidin-2-yl)ethanamine 1H NMR (400 MHz, DMSO-d6) δ ppm 1.60-1.83 (m, 2H) 1.83-2.08 (m, 2 H) 2.18 (dd, J=12.88, 4.29 Hz, 1 H) 2.27-2.41 (m, 1 H) 2.44 (s, 3 H) 2.84 (d, J=3.54 Hz, 3 H) 3.08 (br. s., 1 H) 3.29 (br. s., 1 H) 3.40 (q, J=6.57 Hz, 2 H) 3.58 (d, J=4.29 Hz, 1 H) 7.67 (d, J=7.58 Hz, 1 H) 7.70-7.89 (m, 2 H) 8.20 (br. s., 1 H) 8.42 (br. s., 1H) 8.50-8.71 (m, 1 H) 8.84 (br. s., 1 H) 8.89-8.95 (m, 1 H) 9.53 (br. s., 1 H) 12.81-13.56 (m, 1 H). MS m/z [M+H]+ 431.2.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09040522B2
Source datasetuspto-grants-2015_05
ORD IDord-556bc147be514b7c90d09208a5eb4c93
Source noteuspto-grants-2015_05