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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1914106Generated: November 3, 2026

1,6-Naphthyridine-5-carboxylic acid → HCID 46204653, compound

https://huagongshe.com/reaction/1914106

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,6-Naphthyridine-5-carboxylic acidHCID 12549437—
Reactant5-(3,4-dimethoxyphenyl)-4,4-dimethyl-2-piperidin-4-yl-2,4-dihydro-3H-pyrazol-3-one hydrochlorideHCID 66616406—
ProductHCID 46204653HCID 46204653—

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 1,6-naphthyridine-5-carboxylic acid as starting compounds. The crude product is purified by chromatography (silica gel and DCM/methanol=95:5) to yield the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08609848B2
Source datasetuspto-grants-2013_12
ORD IDord-a02c38943b6143e3b7364483c880d20e
Source noteuspto-grants-2013_12