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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1244270Generated: October 25, 2026

P-Chloroacetophenone → (E)-1-(4-chlorophenyl)-3-(dimethylamino)prop-2-en-1-one

https://huagongshe.com/reaction/1244270

Reaction equation

Participants

RoleNameHCIDCharge
ReactantP-ChloroacetophenoneHCID 7467—
ReactantN,N,N-trimethyl-1,1-bis(1-methylethoxy)amineHCID 87682—
Product(E)-1-(4-chlorophenyl)-3-(dimethylamino)prop-2-en-1-oneHCID 5375260—

Reaction Conditions

Temperature0 °C

Reaction Steps

A solution of 1-(4-chlorophenyl)ethan-1-one (3.0 g, 19.3 mmol) and N,N, dimethylformamide diisopropylacetal (20 ml) was heated at 150° C. for 16 hours. The reaction mixture was cooled to 0° C. and treated with hexanes (20 ml). The resulting solid was collected via filtration and washed with hexanes to provide the title compound: EI-MS (m/z) 209 [M+1]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07122544B2
Source datasetuspto-grants-2006_10
ORD IDord-add7d44b36634cabbf222fc3fe0e6861
Source noteuspto-grants-2006_10