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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1018796Generated: October 30, 2026

Bromine → N-(4-bromo-3,5-dichlorophenyl)acetamide

https://huagongshe.com/reaction/1018796

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBromineHCID 24408—
ReactantAcetamide, N-(3,5-dichlorophenyl)-HCID 182054—
ReactantSodium AcetateHCID 517045—
SolventAcetic AcidHCID 176—
ProductN-(4-bromo-3,5-dichlorophenyl)acetamideHCID 18402478—

Reaction Conditions

Temperature50 °C

Reaction Steps

21.3 ml of bromine diluted in 82 ml of acetic acid are added over 6 hours to 84.86 g of N-(3,5-dichlorophenyl)acetamide and 34 g of sodium acetate in 420 ml of acetic acid. After 12 hours at room temperature, the reaction mixture is heated for 5 hours at 50° C. The solvents are evaporated off under reduced pressure. The residue obtained is recrystallized from isopropanol; m.p.=224° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06482986B1
Source datasetuspto-grants-2002_11
ORD IDord-4b3540b26be34f8fafeab95b115d5ad6
Source noteuspto-grants-2002_11