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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1452564Generated: October 30, 2026

Propionic Acid → HCID 57526999, compound

https://huagongshe.com/reaction/1452564

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPropionic AcidHCID 1032—
ReactantP-ToluenesulfonylhydrazideHCID 15303—
Reactant1,1-Dichloro-2-butanoneHCID 3083774—
ProductHCID 57526999HCID 57526999—

Reaction Conditions

Temperature80 °C

Reaction Steps

1,1-Dichlorobutan-2-one (CAS Registry Number 2648-56-8) (210 mg, 1.49 mmol) and 4-methylbenzenesulfonohydrazide (268 mg, 1.49 mmol) were added to propionic acid (3 ml), heated to 80° C. for 5 hours and then allowed to cool to room temperature overnight. Hexanes (20 ml) were added and the precipitate was filtered under nitrogen to yield the title compound (100 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07473699B2
Source datasetuspto-grants-2009_01
ORD IDord-537a483c62494933bd972472b08f3bed
Source noteuspto-grants-2009_01