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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 524201Generated: October 29, 2026

1-Naphthalenecarbonyl chloride → HCID 46206277, compound

https://huagongshe.com/reaction/524201

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Naphthalenecarbonyl chlorideHCID 70146—
Reactant5-(3,4-dimethoxyphenyl)-4,4-dimethyl-2-piperidin-4-yl-2,4-dihydro-3H-pyrazol-3-one hydrochlorideHCID 66616406—
ProductHCID 46206277HCID 46206277—

Reaction Steps

The title compound is prepared analogously as described for GP1 using 5-(3,4-dimethoxyphenyl)-4,4-dimethyl-2-(piperidin-4-yl)-2,4-dihydro-3H-pyrazol-3-one hydrochloride (compound B1*HCl) and 1-naphthoyl chloride as starting compounds. The crude product is purified by crystallization from EA to yield the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09340522B2
Source datasetuspto-grants-2016_05
ORD IDord-7bbbaa2580be4ac4bf71ff58378629b3
Source noteuspto-grants-2016_05