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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1636972Generated: November 1, 2026

2-Aminophenol → HCID 10904161, compound

https://huagongshe.com/reaction/1636972

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-AminophenolHCID 5801—
ReactantTriethylamineHCID 8471—
ReactantHCID 9946252HCID 9946252—
SolventEthanolHCID 702—
ProductHCID 10904161HCID 10904161—

Reaction Steps

28.2 g (0.12 mol) of 1-(2-ethylhexyl)-2-trichloromethylbenzimidazole (prepared by reacting N-2-ethylhexyl-o-phenylenediamine with trichloroacetamido methyl ester), 13.1 g (0.12 mol) of o-aminophenol and 39.4 g (0.38 mol) of triethylamine in 150 ml of ethanol are stirred at room temperature for 15 hours. The ethanol is subsequently removed on a rotary evaporator, ethyl acetate is added to the residue which remains, and the mixture is washed with water and dried over sodium sulfate. 35% of product is identified by HPLC in the product mixture thus obtained; isolation can be carried out, for example, by column chromatography.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06037473
Source datasetuspto-grants-2000_03
ORD IDord-c92b59d9d3d648b7b7434b5e46723bc6
Source noteuspto-grants-2000_03