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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 578974Generated: October 30, 2026

Trifluoroacetic acid → HCID 178426419, compound

https://huagongshe.com/reaction/578974

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
Reactant4-Amino-1-methylpiperidineHCID 2737531—
ReactantHCID 178426451HCID 178426451—
ProductHCID 178426419HCID 178426419—

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 1-methylpiperidin-4-amine 1H NMR (400 MHz, DMSO-d6) δ ppm 1.71-1.85 (m, 2 H) 1.92-2.14 (m, 2 H) 2.38-2.47 (m, 3 H) 2.70-2.89 (m, 3 H) 3.06-3.18 (m, 2 H) 3.24-3.40 (m, 1H) 3.49 (d, J=11.87 Hz, 1 H) 3.98-4.24 (m, 1 H) 7.67 (d, J=7.58 Hz, 1 H) 7.71-7.87 (m, 2H) 8.21 (d, J=12.13 Hz, 1 H) 8.35-8.59 (m, 2 H) 8.72 (d, J=6.32 Hz, 1 H) 8.88-8.98 (m, 1H) 9.46 (br. s., 1 H) 12.72-13.42 (m, 1 H). MS m/z [M+H]+ 417.2.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09040522B2
Source datasetuspto-grants-2015_05
ORD IDord-0ea82a85037147af8880c915a8bb42b0
Source noteuspto-grants-2015_05