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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1645224Generated: November 1, 2026

1,1-Dimethoxyethyl(dimethyl)amine → HCID 1485546, compound

https://huagongshe.com/reaction/1645224

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,1-Dimethoxyethyl(dimethyl)amineHCID 87835—
Reactant1-(3-Chloro-5-trifluoromethyl-pyridin-2-yl)-ethanoneHCID 21712136—
SolventTolueneHCID 1140—
ProductHCID 1485546HCID 148554666.4%

Reaction Steps

1.0 g of 2-acetyl-3-chloro-5-(trifluoromethyl)pyridine and 715 mg of N,N-dimethylacetamide dimethyl acetal were reacted in 6 mL of toluene at 100° C. for 14 hours. The reaction liquid was concentrated under reduced pressure, and the obtained residue was purified by silica gel column chromatography (eluent: ethyl acetate) to obtain 869 mg of 1-(3-chloro-5-(trifluoromethyl)pyridin-2-yl)-3-(dimethylamino)-2-buten-1-one (after-mentioned intermediate No. IV-1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08124760B2
Source datasetuspto-grants-2012_02
ORD IDord-49c98ca9ef654bf8889c871318b60e61
Source noteuspto-grants-2012_02