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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1765068Generated: October 31, 2026

2-(Dimethylamino)ethanol → HCID 21106669, compound

https://huagongshe.com/reaction/1765068

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-(Dimethylamino)ethanolHCID 7902—
Reactant3-(Benzyloxy)-2-bromopyridineHCID 10778000—
ReactantSodium t-butoxideHCID 23676156—
SolventDimethylformamideHCID 6228—
ProductHCID 21106669HCID 21106669—

Reaction Conditions

Temperature80 °C

Reaction Steps

To a mixture of N,N-dimethylaminoethanol (4.16 g, 46.7 mmol) and (3-benzyloxy)-2-bromopyridine (from Step 1; 8.22 g, 31.1 mmol) in dry DMF (50 mL) was sodium tert-butoxide (5.98 g, 62.2 mmol) added in one portion. The reaction mixture was stirred at 80° C. for 1.5 h, the solvent was removed under reduced pressure and the oily residue was taken up between CHCl3/water. The aqueous phase was extracted twice with CHCl3 and the combined organic layers were washed once with brine, dried (MgSO4), and concentrated under reduced pressure. This gave 8.4 g (100%) of the title compound as a light brown oil. Purity 95% (HPLC). HRMS m/z calcd for C16H20N2O2 (M)+ 272.1525. found 272.1537.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07226925B2
Source datasetuspto-grants-2007_06
ORD IDord-f24da75945c94551829c3aa789daf54b
Source noteuspto-grants-2007_06