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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 524268Generated: October 31, 2026

4-methylquinoline-2-carboxylic acid → HCID 67366470, compound

https://huagongshe.com/reaction/524268

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-methylquinoline-2-carboxylic acidHCID 748357—
Reactant5-(3,4-dimethoxyphenyl)-4,4-dimethyl-2-piperidin-4-yl-2,4-dihydro-3H-pyrazol-3-one hydrochlorideHCID 66616406—
ProductHCID 67366470HCID 67366470—

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

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09340522B2
Source datasetuspto-grants-2016_05
ORD IDord-06dae3703da849dd96cf395799044f07
Source noteuspto-grants-2016_05