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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2067264Generated: October 30, 2026

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

https://huagongshe.com/reaction/2067264

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Butyn-1-OLHCID 13566—
Reactant(5-Azido-2-methyl-phenyl)-[2-chloro-4-(4-methoxy-phenylamino)-phenyl]-methanoneHCID 86605534—
Product[2-Chloro-4-(4-methoxy-phenylamino)-phenyl]-{5-[4-(2-hydroxy-ethyl)-[1,2,3]triazol-1-yl]-2-methyl-phenyl}-methanoneHCID 11712360—

Reaction Steps

The reaction was carried out similarly as described in the preparation of compound 116, using compound 448 (0.03 mmol) and but-3-yn-1-ol (0.06 mmol). The crude product was purified by continuous gradient flash chromatography using EtOAc/petroleum ether (40-60) 30:70 to 100:0 as the eluent to afford the title compound. 13C NMR (CDCl3) δ 194.7, 157.3, 150.5, 146.2, 141.4, 138.1, 135.8, 134.6, 134.2, 132.5, 132.2, 126.5, 125.3, 122.1, 120.6, 120.1, 115.2, 115.0, 111.8, 61.5, 55.6, 28.6, 19.9

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08293772B2
Source datasetuspto-grants-2012_10
ORD IDord-ee5abcb455bd4837b1c019d7d5798766
Source noteuspto-grants-2012_10