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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 850985Generated: October 30, 2026

Triethylamine → HCID 20503628, compound

https://huagongshe.com/reaction/850985

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantButanedioic acid, 2,3-dihydroxy-, diethyl ester, S-(R*,R*)-HCID 62333—
ReactantHCID 20503600HCID 20503600—
SolventDiethyl EtherHCID 3283—
ProductHCID 20503628HCID 20503628—

Reaction Steps

A mixture of 4-[N-(trifluoroacetyl)-N-(hexadecyl)amino]-2-thiophenecarbonyl chloride and 1.2 g. of triethylamine in 100 ml. of warm ether is treated with 2.5 g. of diethyl tartarate and refluxed for 24 hours. The hot solution is filtered, the residue is washed with hot ether, and the solution is evaporated. After treatment with aqueous methanolic potassium carbonate, the product is precipitated by acidification, filtered, and dried. Crystallization from acetone yields the product as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04382143
Source datasetuspto-grants-1983_05
ORD IDord-4cd3b7f2a26f46f5b18f44ce024da93f
Source noteuspto-grants-1983_05