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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1580371Generated: November 4, 2026

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

https://huagongshe.com/reaction/1580371

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 numberUS03932479
Source datasetuspto-grants-1976_01
ORD IDord-e690d29f67454305a1a6b1089098442f
Source noteuspto-grants-1976_01