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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 444254Generated: October 31, 2026

Acetohydrazide → HCID 53711504, compound

https://huagongshe.com/reaction/444254

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetohydrazideHCID 14039—
ReactantEthyl (2Z)-2-methoxyimino-3-oxo-butanoateHCID 43493—
SolventEthanolHCID 702—
ProductHCID 53711504HCID 53711504—

Reaction Steps

A solution of ethyl 2-methoxyiminoacetoacetate (a mixture of syn and anti isomer) (226.6 g.) and acetohydrazide (78.5 g.) in ethanol (500 ml.) was stirred for 1.5 hours at ambient temperature. Precipitates were collected by filtration, washed with ethanol and ether and dried to give ethyl 2-methoxyimino-3-acetylhydrazonobutyrate (a mixture of syn and anti isomers) (155.7 g.), mp 190° to 191.5° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04263291
Source datasetuspto-grants-1981_04
ORD IDord-0ab99f3439ab4372a27d90a31376534a
Source noteuspto-grants-1981_04