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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 904489Generated: October 30, 2026

Diethyl Ether → HCID 53764774, compound

https://huagongshe.com/reaction/904489

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiethyl EtherHCID 3283—
ReactantTriethylamineHCID 8471—
ReactantButanedioic acid, 2,3-dihydroxy-, diethyl ester, S-(R*,R*)-HCID 62333—
ReactantHCID 54406239HCID 54406239—
SolventPotassium CarbonateHCID 11430—
ProductHCID 53764774HCID 53764774—

Reaction Steps

N-trifluoroacetyl-4-(4-tetradecenylamino)benzoyl chloride and 1.2 g. triethylamine in 100 ml. warm ether is treated with 2.5 g. diethyl tartrate and refluxed for 24 hours. The hot solution is filtered, the residue is washed with hot ether, and the solvent evaporated from the combined filtrate and washings to yield a solid residue. After dissolving in aqueous methanolic potassium carbonate, the product is precipitated by acidification, filtered, and dried. Crystallization from acetone yields the diethyl tartrate as a white, crystalline solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04230878
Source datasetuspto-grants-1980_10
ORD IDord-e8d187cce8a34aac90e974e42cb97471
Source noteuspto-grants-1980_10