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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 259237Generated: October 29, 2026

Triethylamine → HCID 20356992, compound

https://huagongshe.com/reaction/259237

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant1,3-Benzodioxol-5-amineHCID 84310—
Reactant2,2,2-Trifluoroethyl trichloromethanesulphonateHCID 90027—
SolventTolueneHCID 1140—
ProductHCID 20356992HCID 20356992—

Reaction Steps

A mixture of 7 g. (0.051 mole) of 3,4-methylenedioxyaniline, 14.5 g. (0.051 mole) 2,2,2-trifluoroethyl trichloromethanesulfonate, and 5.2 g. (0.052 mole) of triethylamine in 60 ml. of toluene was heated under reflux for 31/2 hours. The cooled mixture was washed with water, dried over anhydrous magnesium sulfate, and concentrated under reduced pressure. The oily residue is distilled (b.p. 1.9 mm. 103°-5°) to give pure 3,4-methylenedioxy-N-(2,2,2-trifluoroethyl)aniline.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04036962
Source datasetuspto-grants-1977_07
ORD IDord-47a557f8cb144c5ab30228af29881cad
Source noteuspto-grants-1977_07