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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1914187Generated: November 4, 2026

1-Bromo-2-naphthoic acid → HCID 67365140, compound

https://huagongshe.com/reaction/1914187

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Bromo-2-naphthoic acidHCID 88665—
Reactant5-(3,4-dimethoxyphenyl)-4,4-dimethyl-2-piperidin-4-yl-2,4-dihydro-3H-pyrazol-3-one hydrochlorideHCID 66616406—
ProductHCID 67365140HCID 67365140—

Reaction Steps

The title compound is prepared analogously as described for GP2-WU1 using 5-(3,4-dimethoxyphenyl)-4,4-dimethyl-2-(piperidin-4-yl)-2,4-dihydro-3H-pyrazol-3-one (compound B1) and 1-bromonaphthalene-2-carboxylic acid as starting compounds. The crude product is purified by crystallization from diethyl ether to yield the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08609848B2
Source datasetuspto-grants-2013_12
ORD IDord-a60a6a1efa3642c89351e13dfdc2a71a
Source noteuspto-grants-2013_12