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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 526474Generated: October 30, 2026

Trifluoroacetic acid → HCID 178426429, compound

https://huagongshe.com/reaction/526474

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, 2H) 2.18 (dd, J=12.88, 4.29 Hz, 1H) 2.27-2.41 (m, 1H) 2.44 (s, 3H) 2.84 (d, J=3.54 Hz, 3H) 3.08 (br. s., 1H) 3.29 (br. s., 1H) 3.40 (q, J=6.57 Hz, 2H) 3.58 (d, J=4.29 Hz, 1H) 7.67 (d, J=7.58 Hz, 1H) 7.70-7.89 (m, 2H) 8.20 (br. s., 1H) 8.42 (br. s., 1H) 8.50-8.71 (m, 1H) 8.84 (br. s., 1H) 8.89-8.95 (m, 1H) 9.53 (br. s., 1H) 12.81-13.56 (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-9fc09744cca74d2392c3481292d3fd47
Source noteuspto-grants-2016_05