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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 274787Generated: October 30, 2026

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

https://huagongshe.com/reaction/274787

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 numberUS05389680
Source datasetuspto-grants-1995_02
ORD IDord-540d750ca7504f7089b8dbdb09c8ae46
Source noteuspto-grants-1995_02