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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1606851Generated: November 3, 2026

Ethanolamine → 2-(beta-Hydroxyethyl)amino-6-(beta-hydroxyethyl)amino-4-chloronitrobenzene

https://huagongshe.com/reaction/1606851

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolamineHCID 700—
Reactant2,4,6-TrichloronitrobenzeneHCID 29228—
Product2-(beta-Hydroxyethyl)amino-6-(beta-hydroxyethyl)amino-4-chloronitrobenzeneHCID 20071091—

Reaction Steps

0.132 mole (30 g) of 2,4,6-trichloronitrobenzene were heated at 95° C. in 120 ml of ethanolamine. After 30 minutes the reaction medium was poured over 240 g of an ice-water mixture. The desired product precipitated out and was filtered, washed with water and then dried under vacuum in the presence of phosphorus pentoxide. After recrystallization from absolute ethanol, it melted at 154° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04863482
Source datasetuspto-grants-1989_09
ORD IDord-03db87c1a2a64f06919127391a9822ca
Source noteuspto-grants-1989_09