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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 578969Generated: October 30, 2026

Trifluoroacetic acid → HCID 178426444, compound

https://huagongshe.com/reaction/578969

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantN,N-Dimethyl-1,3-propanediamineHCID 7993—
ReactantHCID 178426451HCID 178426451—
ProductHCID 178426444HCID 178426444—

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 N1,N1-dimethylpropane-1,3-diamine 1H NMR (400 MHz, DMSO-d6) δ ppm 1.81-2.01 (m, 2 H) 2.44 (s, 3 H) 2.80 (d, J=4.04 Hz, 6 H) 3.13 (dt, J=10.36, 4.93 Hz, 2 H) 3.37 (q, J=6.40 Hz, 2H) 7.67 (d, J=7.83 Hz, 1 H) 7.74 (s, 1 H) 7.79 (br. s., 1 H) 8.22 (d, J=16.93 Hz, 1 H) 8.43 (br. s., 1 H) 8.86 (br. s., 1 H) 8.93 (dd, J=2.15, 0.88 Hz, 1 H) 9.38 (br. s., 1 H) 13.25 (br. s., 1 H). MS m/z [M+H]+ 405.2.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09040522B2
Source datasetuspto-grants-2015_05
ORD IDord-9aa56001405341f5a3bfd4643765bd3e
Source noteuspto-grants-2015_05