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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1018795Generated: October 30, 2026

Pyridine → Acetamide, N-(3,5-dichlorophenyl)-

https://huagongshe.com/reaction/1018795

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantAcetic AnhydrideHCID 7918—
Reactant3,5-DichloroanilineHCID 12281—
SolventChloroformHCID 6212—
ProductAcetamide, N-(3,5-dichlorophenyl)-HCID 182054—

Reaction Steps

200 ml of pyridine are added dropwise to 100 g of 3,5-dichlorophenylamine in 3000 ml of chloroform, followed by addition of 90 ml of acetic anhydride. The reaction mixture is stirred for 12 hours at room temperature. The solvents are evaporated off under reduced pressure and the residue obtained is recrystallized from 1000 ml of ethyl acetate; m.p.=182° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06482986B1
Source datasetuspto-grants-2002_11
ORD IDord-8aaa631de4e64c6eab26d209db2f0332
Source noteuspto-grants-2002_11