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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1978278Generated: October 30, 2026

2-Hexanone → HCID 12081746, compound

https://huagongshe.com/reaction/1978278

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-HexanoneHCID 11583—
ReactantSodium BicarbonateHCID 516892—
Reactantp-Toluenesulfonic acid monohydrateHCID 521998—
ReactantHCID 12081745HCID 12081745—
SolventDiethyl EtherHCID 3283—
SolventTetrahydrofuranHCID 8028—
ProductHCID 12081746HCID 1208174681.2%

Reaction Steps

N-(3,4-Dimethoxyphenyl)-benzophenone hydrazone (1.0 equiv., 0.32 mmol, 105 mg), 2-hexanone (5 equiv., 1.58 mmol, 0.19 mL), and TsOH.H2O (10 equiv., 3.2 mmol, 609 mg) were dissolved in THF (10 mL) and heated to reflux for 67 hours. The reaction mixture was then cooled to room temperature, diluted with Et2O (5 mL), neutralized with a saturated NaHCO3 solution, and extracted with Et2O (3×10 mL). The organic extracts were then dried over K2CO3, filtered and concentrated under vacuum. Purification by flash column chromatography (20% EtOAc/Hex) gave the title product as a yellow oil (60 mg, 0.26 mmol, 80% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06235936B1
Source datasetuspto-grants-2001_05
ORD IDord-7750c8d99b8c4030b0872bd8057f3f71
Source noteuspto-grants-2001_05