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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1439658Generated: November 1, 2026

p-Toluenesulfonic acid → 2(6-Carbethoxy-5-thiahexyl)-2-cyclopentenone

https://huagongshe.com/reaction/1439658

Reaction equation

Participants

RoleNameHCIDCharge
Reactantp-Toluenesulfonic acidHCID 6101—
ReactantHCID 20465574HCID 20465574—
SolventEthanolHCID 702—
Product2(6-Carbethoxy-5-thiahexyl)-2-cyclopentenoneHCID 21767825—

Reaction Steps

In the manner described in Example 39, treatment of 2-(6-carboxy-5-thiahexyl)-2-cyclopentenone with p-toluenesulfonic acid in ethanol gives the subject ester as a yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04060540
Source datasetuspto-grants-1977_11
ORD IDord-e22b795e73144571bb3ec739d27a836b
Source noteuspto-grants-1977_11