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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 9637Generated: October 25, 2026

1-(4-(Trifluoromethyl)phenyl)ethan-1-one → 3-Dimethylamino-1-(4-trifluoromethyl-phenyl)-but-2-en-1-one

https://huagongshe.com/reaction/9637

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(4-(Trifluoromethyl)phenyl)ethan-1-oneHCID 69731—
Reactant1,1-Dimethoxyethyl(dimethyl)amineHCID 87835—
SolventDiethyl EtherHCID 3283—
Product3-Dimethylamino-1-(4-trifluoromethyl-phenyl)-but-2-en-1-oneHCID 69234633—

Reaction Conditions

Temperature112 °C

Reaction Steps

A mixture of 4′-(trifluoromethyl)acetophenone (9.8 g) and N-(1,1-dimethoxyethyl)-N,N-dimethylamine (8.2 g) was heated at 112° C. overnight, under nitrogen. The reaction mixture was cooled and concentrated giving an orange solid. Trituration with diethyl ether gave the title compound as a yellow solid

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07091237B2
Source datasetuspto-grants-2006_08
ORD IDord-1ea84c7acf084517a9e9625c59ac88bf
Source noteuspto-grants-2006_08