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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2067256Generated: November 1, 2026

3-Butyn-1-OL → [2-Chloro-4-(2-methoxy-phenylamino)-phenyl]-{5-[4-(2-hydroxy-ethyl)-[1,2,3]triazol-1-yl]-2-methyl-phenyl}-methanone

https://huagongshe.com/reaction/2067256

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Butyn-1-OLHCID 13566—
Reactant(5-Azido-2-methyl-phenyl)-[2-chloro-4-(2-methoxy-phenylamino)-phenyl]-methanoneHCID 86605532—
Product[2-Chloro-4-(2-methoxy-phenylamino)-phenyl]-{5-[4-(2-hydroxy-ethyl)-[1,2,3]triazol-1-yl]-2-methyl-phenyl}-methanoneHCID 11503608—

Reaction Steps

The reaction was carried out similarly as described in the preparation of compound 116, using compound 442 (0.27 mmol) and but-3-yn-1-ol (0.30 mmol). The crude product was purified by continuous gradient flash chromatography using EtOAc/petroleum ether (40-60) 0:100 to 20:80 as the eluent to afford the title compound. 13C NMR (DMSO-d6) δ 193.6, 152.4, 150.2, 145.6, 141.1, 135.9, 134.4, 134.2, 134.0, 132.3, 128.2, 125.3, 124.6, 123.4, 121.0, 120.6, 118.8, 115.1, 112.2, 111.7, 60.1, 55.4, 29.1, 19.0

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08293772B2
Source datasetuspto-grants-2012_10
ORD IDord-531460236f3145378a403edf0df36c67
Source noteuspto-grants-2012_10