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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1816856Generated: November 2, 2026

L-Aspartic Acid → HCID 68650419, compound

https://huagongshe.com/reaction/1816856

Reaction equation

Participants

RoleNameHCIDCharge
ReactantL-Aspartic AcidHCID 5960—
ReactantTriethylamineHCID 8471—
ReactantSuccinyl chlorideHCID 10970—
SolventTetrahydrofuranHCID 8028—
ProductHCID 68650419HCID 68650419—

Reaction Conditions

Temperature0 °C

Reaction Steps

This example that demonstrates how this method could be performed. 9.4 g aspartic acid, 10 ml triethyl amine and 100 ml tetrahydrofuran are transferred into a 100 ml flask fitted with a condenser and nitrogen inlet. The mixture is cooled to 0° C. and 5 g succinyl chloride is added and the mixture stirred under nitrogen atmosphere for 5 min and refluxed for 6 hours. The triethyl amine hydrochloride is filtered and the filtrate is concentrated by removing the solvent under vacuum. The residue is used directly for the subsequent reaction. The residue can be purified by chromatography on silica gel.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07597882B2
Source datasetuspto-grants-2009_10
ORD IDord-b9190018bb9a41e0888f68096d43b3c7
Source noteuspto-grants-2009_10