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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1914122Generated: November 2, 2026

1H-Indole-7-carboxylic acid → HCID 46205623, compound

https://huagongshe.com/reaction/1914122

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1H-Indole-7-carboxylic acidHCID 74281—
Reactant5-(3,4-dimethoxyphenyl)-4,4-dimethyl-2-piperidin-4-yl-2,4-dihydro-3H-pyrazol-3-one hydrochlorideHCID 66616406—
ProductHCID 46205623HCID 46205623—

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 1H-indole-7-carboxylic acid as starting compounds. The crude product is purified by chromatography (amino phase silica gel and DCM) and by crystallization from DCM and diethyl ether to yield the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08609848B2
Source datasetuspto-grants-2013_12
ORD IDord-c50359abb68f423788ce905c2ad38fac
Source noteuspto-grants-2013_12