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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 864086Generated: October 29, 2026

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

https://huagongshe.com/reaction/864086

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 numberUS05561162
Source datasetuspto-grants-1996_10
ORD IDord-d86595f342224bebb5d4c0c1157ebc3e
Source noteuspto-grants-1996_10