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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1518587Generated: November 5, 2026

Triethylamine → HCID 57527888, compound

https://huagongshe.com/reaction/1518587

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant1,4-DioxaneHCID 31275—
Reactant2-PyridineethanamineHCID 75919—
Reactant2-MethoxybenzylamineHCID 81292—
ProductHCID 57527888HCID 5752788870%

Reaction Steps

2-Methoxybenzyl amine (5 mmol) was mixed with triethylamine (2 equiv.) in anhydrous Dioxane. Ethyl oxalyl chloride (1 equiv.) was added and the mixture was shaken at room temperature for 0.5-2 hours. Then 2-(2-pyridinyl)ethyl amine (1 equiv.) was added and the suspension was heated at 80° C. overnight. The solution was concentrated and the residue was dissolved in ethyl acetate and washed with water. The organic layer was dried by sodium sulfate and solvent was evaporated to give the crude product, which was purified by flash column chromatography to afford the title compound: yield 70%, m.p. 118-119° C.; m/e=314 [M+1]; 1H NMR (CDCl3): 3.02 (t, 2H), 3.76 (dt, 2H), 3.86 (s, 3H), 4.47 (d, 2H), 6.80-6.90 (m, 2H), 7.14-7.18 (m, 2H), 7.20-7.30 (m, 2H), 7.55-7.62 (m, 1H), 7.75-7.83 (m, 1H), 8.05-8.12 (m, 1H), 8.55-8.63 (m, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09072313B2
Source datasetuspto-grants-2015_07
ORD IDord-44fc9e2d2996454291ff762d45696cdd
Source noteuspto-grants-2015_07