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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 325784Generated: October 30, 2026

p-Toluenesulfonic acid → 7-(1-pyrrolyl)-1H-indene

https://huagongshe.com/reaction/325784

Reaction equation

Participants

RoleNameHCIDCharge
Reactantp-Toluenesulfonic acidHCID 6101—
Reactant4-(1-Pyrrolyl)-1-indanolHCID 13102461—
SolventTolueneHCID 1140—
Product7-(1-pyrrolyl)-1H-indeneHCID 13239586100.3%

Reaction Steps

In the manner of Example 1, step I, heating 2.3 g (0.011 mole) of 4-(1-pyrrolyl)-1-indanol in the presence of 0.1 g of p-toluenesulfonic acid and 50 mL of toluene gave 2.0 g of 7-(1-pyrrolyl)-1H-indene as an oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04442296
Source datasetuspto-grants-1984_04
ORD IDord-e81654d3fe304cfd968954fc91688d8c
Source noteuspto-grants-1984_04