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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1382270Generated: November 1, 2026

Benzoyl chloride → HCID 178471920, compound

https://huagongshe.com/reaction/1382270

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzoyl chlorideHCID 7412—
ReactantSodium hydrideHCID 24758—
ReactantEthyl3-(2-methoxyphenylamino)acrylateHCID 67899433—
SolventTolueneHCID 1140—
ProductHCID 178471920HCID 17847192046.8%

Reaction Conditions

Temperature5 °C

Reaction Steps

50% Sodium hydride (2.4 g, 0.05 mol) was washed with petroleum ether, suspended in dry toluene (50 ml) and stirred at 5° C. Ethyl 3-(2-methoxyphenylamino)acrylate (8.7 g, 0.05 mol) in dry toluene (25 ml) was added and the mixture was stirred for 2.5 hours. Benzoyl chloride (6.8 g, 0.05 mol) in dry toluene (25 ml) was added dropwise and the mixture was heated under reflux for 2 hours. The mixture was cooled, washed with dilute hydrochloric acid, water and brine, then dried and evaporated. The residue was chromatographed (silica gel, dichloromethane) to afford ethyl 2-benzoyl-3-(2-methoxyphenylamino)acrylate (7.62 g, 46.8%) as a yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04806549
Source datasetuspto-grants-1989_02
ORD IDord-a5c91e205acd4b31b1dfe2fa46a782a4
Source noteuspto-grants-1989_02