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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 629494Generated: October 30, 2026

Dimethylformamide dimethyl acetal → 3-(Dimethylamino)-1-(3-iodo-1-propan-2-ylpyrazol-4-yl)prop-2-en-1-one

https://huagongshe.com/reaction/629494

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamide dimethyl acetalHCID 78373—
Reactant1-(3-Iodo-1-isopropyl-1H-pyrazol-4-yl)ethanoneHCID 51034230—
Product3-(Dimethylamino)-1-(3-iodo-1-propan-2-ylpyrazol-4-yl)prop-2-en-1-oneHCID 70312565—

Reaction Conditions

Temperature155 °C

Reaction Steps

A mixture of Intermediate 1-(3-iodo-1-isopropyl-1H-pyrazol-4-yl)ethanone (5.0 g, 18.0 mmol) and N,N-dimethylformamide dimethyl acetal (50 mL) was heated at 155° C. for 20 h. The mixture was concentrated under vacuum to provide the crude title compound. MS m/z 334.0 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09314464B2
Source datasetuspto-grants-2016_04
ORD IDord-5b1bb4a0e24b40f8971299d02905eb34
Source noteuspto-grants-2016_04