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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2050905Generated: November 2, 2026

p-Toluenesulfonic acid → 130083-11-3

https://huagongshe.com/reaction/2050905

Reaction equation

Participants

RoleNameHCIDCharge
Reactantp-Toluenesulfonic acidHCID 6101—
ReactantHCID 19834202HCID 19834202—
SolventMethanolHCID 887—
Product130083-11-3HCID 19834206—

Reaction Steps

To methyl 4-acetoxy-5-methyl-3-thiophenecarboxylate (214 g) in methanol (250 ml) was added p-toluenesulphonic acid (2 g), and the solution stirred at room temperature for three days.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05015656
Source datasetuspto-grants-1991_05
ORD IDord-e46146cf46ee430f80de5d7a252f70e4
Source noteuspto-grants-1991_05