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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2286314Generated: October 31, 2026

Triethylamine → HCID 21161676, compound

https://huagongshe.com/reaction/2286314

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantN-(3-amino-4-methylphenyl)acetamideHCID 22865—
Reactant1,4-DioxaneHCID 31275—
ReactantEthanesulfonyl fluoride, 2-chloro-HCID 69807—
SolventWaterHCID 962—
ProductHCID 21161676HCID 21161676—

Reaction Steps

2-Methyl-5-acetamido aniline (49.2 g, 0.3 m), triethyl amine (32.7 g, 0.3 m) and p-dioxane (350 ml) are stirred together at room temperature. 2-Chloroethane sulfonylfluoride (43.0 g, 0.3 m) is added dropwise allowing temperature to rise to 45° C. The reaction mixture is then heated at reflux for 3 hrs. When thin-layer chromatography shows reaction to be complete, the reaction is allowed to cool and then drowned into water (2000 ml). The product is collected by filtration, washed with water and melts at 154°-155° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04265812
Source datasetuspto-grants-1981_05
ORD IDord-8e1f869763f14df1b1f72fcc59931f3b
Source noteuspto-grants-1981_05