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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 334695Generated: October 26, 2026

2-Iodopyridine → 4-Pyridin-2-yl-1-quinoxalin-2-yl-but-3-yn-1-ol

https://huagongshe.com/reaction/334695

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-IodopyridineHCID 221126—
Reactant1-Quinoxalin-2-yl-but-3-yn-1-olHCID 86630247—
Product4-Pyridin-2-yl-1-quinoxalin-2-yl-but-3-yn-1-olHCID 6659790262.9%

Reaction Steps

The title compound was prepared in accordance with the general method of Example 1, from 2-iodo-pyridine (72 mg, 0.35 mmol) and 1-quinoxalin-2-yl-but-3-yn-1-ol (70 mg, 0.35 mmol). Reaction time: 14 hours. The crude residue was purified by flash chromatography (cyclohexane/AcOEt 3:2 to DCM/MeOH 9:1) to yield 60 mg (0.22 mmol, 62%) of 4-pyridin-2-yl-1-quinoxalin-2-yl-but-3-yn-1-ol.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08883826B2
Source datasetuspto-grants-2014_11
ORD IDord-68e2af3aaf0340d68a8eb433adcaaf0a
Source noteuspto-grants-2014_11