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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2067247Generated: October 31, 2026

Ethanolamine → [2-Chloro-4-(2,4-difluoro-phenylamino)-phenyl]-(5-{4-[2-(2-hydroxy-ethylamino)-ethyl]-[1,2,3]triazol-1-yl}-2-methyl-phenyl)-methanone

https://huagongshe.com/reaction/2067247

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolamineHCID 700—
Reactant[2-Chloro-4-(2,4-difluoro-phenylamino)-phenyl]-{2-methyl-5-[4-(2-morpholin-4-yl-ethyl)-[1,2,3]triazol-1-yl]-phenyl}-methanoneHCID 11692340—
ReactantToluene-4-sulfonic acid 2-(1-{3-[2-chloro-4-(2,4-difluoro-phenylamino)-benzoyl]-4-methyl-phenyl}-1H-[1,2,3]triazol-4-yl)-ethyl esterHCID 86605530—
Product[2-Chloro-4-(2,4-difluoro-phenylamino)-phenyl]-(5-{4-[2-(2-hydroxy-ethylamino)-ethyl]-[1,2,3]triazol-1-yl}-2-methyl-phenyl)-methanoneHCID 11577112—

Reaction Steps

The reaction was carried out similarly as described in the preparation of compound 138, using compound 435 (0.24 mmol) and 2-amino-ethanol (0.5 mL). The crude product was purified by continuous gradient flash chromatography using MeOH/DCM 0:100 to 15:85 as the eluent to afford the title compound as yellow foam.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08293772B2
Source datasetuspto-grants-2012_10
ORD IDord-805aa4db7d654b8f9ddb3078467d87bf
Source noteuspto-grants-2012_10