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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 524176Generated: October 30, 2026

3-Pyridinecarboxylic acid, 4-(trifluoromethyl)- → HCID 46204652, compound

https://huagongshe.com/reaction/524176

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Pyridinecarboxylic acid, 4-(trifluoromethyl)-HCID 2777549—
Reactant5-(3,4-dimethoxyphenyl)-4,4-dimethyl-2-piperidin-4-yl-2,4-dihydro-3H-pyrazol-3-one hydrochlorideHCID 66616406—
ProductHCID 46204652HCID 46204652—

Reaction Steps

The title compound is prepared analogously as described for GP2-WU2 using 5-(3,4-dimethoxyphenyl)-4,4-dimethyl-2-(piperidin-4-yl)-2,4-dihydro-3H-pyrazol-3-one (compound B1) and 4-(trifluoromethyl)nicotinic acid as starting compounds. The crude product is purified by chromatography (silica gel and DCM/diethyl ether/methanol=10:12:1) to yield the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09340522B2
Source datasetuspto-grants-2016_05
ORD IDord-57adb607bcb34ba4a7db8b00566d0b60
Source noteuspto-grants-2016_05