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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 878549Generated: October 26, 2026

(2E)-3-(dimethylamino)-1-[4-(dimethylamino)phenyl]prop-2-en-1-one → 2-{5-[4-(dimethylamino)phenyl]-1H-pyrazol-1-yl}pyridine-4-carbonitrile

https://huagongshe.com/reaction/878549

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(2E)-3-(dimethylamino)-1-[4-(dimethylamino)phenyl]prop-2-en-1-oneHCID 71285027—
Reactant2-Hydrazinylpyridine-4-carbonitrile hydrochloride saltHCID 86725484—
Product2-{5-[4-(dimethylamino)phenyl]-1H-pyrazol-1-yl}pyridine-4-carbonitrileHCID 8672551869%

Reaction Steps

The title compound was prepared in 69% yield from 2-hydrazinylpyridine-4-carbonitrile hydrochloride salt (PREPARATION 3) and (2E)-3-(dimethylamino)-1-[4-(dimethylamino)phenyl]prop-2-en-1-one according to the procedure for the preparation of Example 46, part B.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08987461B2
Source datasetuspto-grants-2015_03
ORD IDord-ab100b53c5774baa94bbcccb23d134d4
Source noteuspto-grants-2015_03