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

HRID 325784Notes

Reaction equation

HRID 325784 reaction equation
[N:1]1([C:6]2[CH:14]=[CH:13][CH:12]=[C:11]3[C:7]=2[CH2:8][CH2:9][CH:10]3O)[CH:5]=[CH:4][CH:3]=[CH:2]1.C1(C)C=CC(S(O)(=O)=O)=CC=1>C1(C)C=CC=CC=1>[N:1]1([C:6]2[CH:14]=[CH:13][CH:12]=[C:11]3[C:7]=2[CH2:8][CH:9]=[CH:10]3)[CH:2]=[CH:3][CH:4]=[CH:5]1

Participants

4

Reactant 2

HCID 6101p-Toluenesulfonic acidHCID 131024614-(1-Pyrrolyl)-1-indanol

Product 1

HCID 132395867-(1-pyrrolyl)-1H-indeneYield 100.3%

Reagents, catalysts & solvents 1

HCID 1140TolueneSolvent

Procedure

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.

Sources & evidence

ORD record
ord-e81654d3fe304cfd968954fc91688d8c
Source dataset
uspto-grants-1984_04
Patent number
US04442296

Reaction notes

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