Reaktion #1479176

Reaktionsgleichung

3,4-diethoxythiophene

1-mercapto-2-propanol

p-toluenesulphonic acid monohydrate

→

methyl-3,4-ethylenedioxythiathiophene

Lösungsmittel

toluene

Reaktionsbedingungen

Vorschrift

11.68 g (67.8 mmol) of 3,4-diethoxythiophene, 12.5 g (135.6 mmol) of 1-mercapto-2-propanol and 1.29 g (6.8 mmol) of p-toluenesulphonic acid monohydrate were heated to reflux under an N2 atmosphere in 200 ml of toluene for 10 h. The further workup was as described in Example 1.

Quelle