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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 225249Generated: October 25, 2026

Dimethylformamide dimethyl acetal → 3-Dimethylamino-2-methyl-3'-(trifluoromethyl)acrylophenone

https://huagongshe.com/reaction/225249

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamide dimethyl acetalHCID 78373—
ReactantPropiophenone, 3'-(trifluoromethyl)HCID 137064—
Product3-Dimethylamino-2-methyl-3'-(trifluoromethyl)acrylophenoneHCID 54529942—

Reaction Steps

A mixture of 25 g. of m-trifluoromethylpropiophenone and 25 ml. of dimethylformamide dimethylacetal is refluxed overnight and then evaporated to an oil. The oil is dissolved in hexane and the solution is refrigerated giving crystals of the desired product, m.p. 53°-55° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04236005
Source datasetuspto-grants-1980_11
ORD IDord-5fff47f6d35c4586a4b592f9e37d7b09
Source noteuspto-grants-1980_11