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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1452561Generated: November 1, 2026

Propionic Acid → HCID 57526999, compound

https://huagongshe.com/reaction/1452561

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPropionic AcidHCID 1032—
ReactantP-ToluenesulfonylhydrazideHCID 15303—
Reactant1,1-Dichloro-2-hexanoneHCID 17555—
ProductHCID 57526999HCID 5752699943.4%

Reaction Conditions

Temperature60 °C

Reaction Steps

1,1-Dichlorohexan-2-one (Intermediate 5) (45.3 mg, 0.27 mmol) and 4-methylbenzenesulfonohydrazide (50 mg, 0.27 mmol) were added to propionic acid (0.5 ml) and then heated to 60° C. for 4 hours. The reaction mixture was then heated to 100° C. for 5 minutes and allowed to cool to room temperature overnight. Hexanes (20 ml) were added and the precipitate was filtered under nitrogen to yield the title compound (39.5 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07473699B2
Source datasetuspto-grants-2009_01
ORD IDord-62fb43c1f4d444cdb08937f884412801
Source noteuspto-grants-2009_01