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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1878626Generated: November 3, 2026

2-Aminopyridine → 1171897-93-0

https://huagongshe.com/reaction/1878626

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-AminopyridineHCID 10439—
ReactantSodium BicarbonateHCID 516892—
ReactantSodium MethoxideHCID 10942334—
ReactantHCID 68761658HCID 68761658—
CatalystCuprous chlorideHCID 62652—
Solvent1,2-DimethoxyethaneHCID 8071—
Product1171897-93-0HCID 68737919—

Reaction Steps

To a solution of 3-(3,5-dibromo-pyridin-4-yl)-propan-1-ol (1 eq, 4.41 mmol, 1.3 g) in DME (8 ml) is added copper (I) chloride (0.05 eq, 0.22 mmol, 22 mg), 2-aminopyridine (0.05 eq, 0.22 mmol, 21 mg), and NaOMe (5.4M in MeOH, 1.5 eq, 6.61 mmol, 1.22 ml). The resulting mixture is heated using microwave radiation at 70° C. for 20 h. Then sat. aqueous NaHCO3 solution is added, and the mixture is extracted with EtOAc. The organic layer is dried with MgSO4, filtered, and concentrated in vacuo. The crude product is purified using column chromatography (hexane/EtOAc) to give the title compound; [M+H]+=214/216.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08314112B2
Source datasetuspto-grants-2012_11
ORD IDord-4d9156f88a8946e79b6de3b645865391
Source noteuspto-grants-2012_11