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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1440786Generated: October 30, 2026

Dimethylformamide dimethyl acetal → Ethyl 2-(2-chlorobenzoyl)-3-dimethylaminopropenoate

https://huagongshe.com/reaction/1440786

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamide dimethyl acetalHCID 78373—
ReactantEthyl (2-chlorobenzoyl)acetateHCID 292405—
SolventBenzeneHCID 241—
ProductEthyl 2-(2-chlorobenzoyl)-3-dimethylaminopropenoateHCID 5450986397.3%

Reaction Steps

To a stirred solution of 5.0 g of ethyl 2-chlorobenzoylacetate in 50 cc of benzene was added dropwise 5 cc of dimethylformamide dimethylacetal in 15 cc of benzene at room temperature. The resulting mixture was heated under reflux for 6 hours. After cooling, the solvent was distilled off to obtain 6.2 g of compound D. Yield: 97.3%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05500424
Source datasetuspto-grants-1996_03
ORD IDord-76d15191124543359d0e65909b4cdb2b
Source noteuspto-grants-1996_03