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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 711406Generated: October 31, 2026

Acetic Acid → HCID 89493860, compound

https://huagongshe.com/reaction/711406

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
Reactant2,5-DimethoxytetrahydrofuranHCID 79098—
ReactantSodium AcetateHCID 517045—
ReactantL-Aspartic acid, 1,4-dimethyl ester, hydrochloride (1:1)HCID 2734892—
SolventWaterHCID 962—
SolventDichloromethaneHCID 6344—
ProductHCID 89493860HCID 8949386069%

Reaction Conditions

Temperature80 °C

Reaction Steps

Acetic acid (2.5 ml) and sodium acetate (32.5 mmol, 2.6 g) were added to a solution of dimethyl L-aspartate hydrochloride (29.5 mmol, 5.830 g) in dichloromethane (60 ml) and water (30 ml). Tetrahydro-2,5-dimethoxyfuran (29.5 mmol, 3.8 ml) was added to the resulting mixture heated at 80° C. After 90 min. the solution was cooled and the acqueous layer was washed with DCM. The combined organic layers were washed with brine and then dried, filtered and evaporated. The crude residue was purified by chromatograpgy on silica gel (eluent:Hex/AcOEt:7/3) to give the wanted compound as a colorless viscous oil (4.3 g, 68% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09181258B2
Source datasetuspto-grants-2015_11
ORD IDord-7f8c02f387da44d2ad86b20864fdd757
Source noteuspto-grants-2015_11