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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1073697Generated: October 31, 2026

Water → 2-Hexyl-2-cyclopenten-1-one

https://huagongshe.com/reaction/1073697

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantTolueneHCID 1140—
Reactantp-Toluenesulfonic acidHCID 6101—
Product2-Hexyl-2-cyclopenten-1-oneHCID 6676897%

Reaction Steps

The above prepared mixture (25 parts) was admixed with p-toluenesulfonic acid (1.25 parts) and toluene (75 parts) and refluxed for 2 hours, during which by-produced water was eliminated by azeotropic distillation. The reaction mixture was treated as in Example 1 to give 2-n-hexyl-2-cyclopentenone in a yield of 97 %.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04970345
Source datasetuspto-grants-1990_11
ORD IDord-f0a1d5ac81a641f29422c21b54eac18b
Source noteuspto-grants-1990_11