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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 333919Generated: October 30, 2026

Triethylamine → HCID 57415394, compound

https://huagongshe.com/reaction/333919

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant5-(4-methoxybenzyl)-1,3,4-thiadiazol-2-amineHCID 800231—
ReactantHCID 10910039HCID 10910039—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 57415394HCID 57415394—

Reaction Steps

To a solution of 5-(4-methoxybenzyl)-1,3,4-thiadiazol-2-amine (88b, 221 mg, 1.0 mmol), Et3N (0.38 ml) in 1,4-dioxane (8.0 ml) was slowly added 3-(5-methylfuran-2-yl) propanoyl chloride and stirred for further 16.0 hours at room temperature. The reaction mixture was then quenched with water and extracted with ethyl acetate. The organic layer was washed with brine, dried over MgSO4(s), and concentrated under reduced pressure to give N-[5-(4-methoxy-benzyl)-[1,3,4]thiadiazol-2-yl]-3-(5-methyl-furan-2-yl)-propionamide (88): 1H NMR (500 MHz, DMSO) δ7.24(d, 2H), δ6.89(d, 2H), δ5.90(d, 2H), δ4.24(s, 2H), δ3.72(s, 3H), δ2.83 (d, 3H), δ2.71(d, 2H), δ2.17(s, 3H). ESI-MS: 358.0 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08883793B2
Source datasetuspto-grants-2014_11
ORD IDord-17f3ddabef614e49bf8e15c853d1edc0
Source noteuspto-grants-2014_11