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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1064839Generated: October 29, 2026

Acetic Acid → HCID 178439051, compound

https://huagongshe.com/reaction/1064839

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantHydrazine hydrate (1:1)HCID 24654—
ReactantHCID 69731813HCID 69731813—
SolventMethanolHCID 887—
ProductHCID 178439051HCID 17843905159%

Reaction Steps

To a solution of the enamine (245 mg, 0.4 mmol) in methanol (6 ml) were added acetic acid (123 mg, 2.05 mmol) and hydrazine monohydrate (102 mg, 2.05 mmol) followed by stirring at room temperature for 15 hours. The reaction solution was concentrated and extracted with ethyl acetate. The organic layer was washed with water and a saturated sodium chloride solution, dried over sodium sulfate and the solvent was evaporated therefrom. The residue was purified by a preparative thin layer chromatography (developing solvent, hexane:acetone=5:3) to provide 129 mg (yield 58%) of the desired compound as colorless needles.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06969711B2
Source datasetuspto-grants-2005_11
ORD IDord-0895b4cc93db4cd0ae971a62658a76fc
Source noteuspto-grants-2005_11