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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 861560Generated: October 31, 2026

Ethanol → N-[(3,4,4-trifluoro-3-butenyl)amino]oxoacetic acid, hydrazide

https://huagongshe.com/reaction/861560

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantHydrazine hydrate (1:1)HCID 24654—
ReactantOxo[(3,4,4-trifluoro-3-butenyl)amino]oxoacetic acid, methyl esterHCID 86748464—
ProductN-[(3,4,4-trifluoro-3-butenyl)amino]oxoacetic acid, hydrazideHCID 8674846360%

Reaction Steps

A solution of Compound 142 (4.22 g, 0.02 mole) in absolute ethanol (50 mL) is treated with hydrazine monohydrate (1.6 g, 0.032 mole) with stirring. The precipitate is filtered, washed with ethanol and dried to give 2.54 g of the title compound as a white solid, a 60% yield. m.p. 145°-200° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05714517
Source datasetuspto-grants-1998_02
ORD IDord-f6e5001c699a41038181cb67794af264
Source noteuspto-grants-1998_02