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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 524166Generated: October 29, 2026

Picolinic acid → HCID 46204005, compound

https://huagongshe.com/reaction/524166

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPicolinic acidHCID 1018—
Reactant5-(3,4-dimethoxyphenyl)-4,4-dimethyl-2-piperidin-4-yl-2,4-dihydro-3H-pyrazol-3-one hydrochlorideHCID 66616406—
ProductHCID 46204005HCID 46204005—

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 pyridine-2-carboxylic acid as starting compounds. The crude product is purified by chromatography (amino phase silica gel and DCM) to yield the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09340522B2
Source datasetuspto-grants-2016_05
ORD IDord-f4381c51e7fb4a69a3ca3e26cadaca36
Source noteuspto-grants-2016_05