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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 568355Generated: October 30, 2026

Water → Trans-N-(4-bromo-2-methylphenyl)-3-ethoxypropenamide

https://huagongshe.com/reaction/568355

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant4-Bromo-2-methylanilineHCID 11423—
Reactant3-Ethoxyacryloyl chlorideHCID 5325500—
SolventPyridineHCID 1049—
ProductTrans-N-(4-bromo-2-methylphenyl)-3-ethoxypropenamideHCID 14221021—

Reaction Steps

Trans-3-ethoxypropenoyl chloride (0.74 g) was added at 0° to a stirred solution of 4-bromo-2-methylaniline (0.93 g) in pyridine (10 cm3). After 0.5 hours water (40 cm3) was added, the solid material was filtered off, washed with water (30 cm3) and dried. The product was recrystallised from ethyl acetate to afford trans-N-(4-bromo-2-methylphenyl)-3-ethoxypropenamide, m.p. 163°-164°, (1.3 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04728654
Source datasetuspto-grants-1988_03
ORD IDord-59ac6bb072e24b90ba5395cc648529d7
Source noteuspto-grants-1988_03