Reaktion #55572

Reaktionsgleichung

3-ethylcyclobutanecarboxylic acid

thionyl chloride

→

title compound

Ausbeute 60.6%

3-Ethylcyclobutanecarboxylic acid chloride

Ausbeute 60.6%

Reaktionsbedingungen

Aufarbeitung

1. 1
   Sonstigewas prepared
2. 2
   SonstigeExcess thionyl chloride was removed by distillation at atmospheric pressure
3. 3
   workup.DISTILLATIONThe residue was distilled at reduced pressure

Vorschrift

A mixture of 3.3 g (0.027 mole) of 3-ethylcyclobutanecarboxylic acid (prepared in 1E) and 9.4 g (5.7 ml, 0.080 mole) of thionyl chloride was prepared and allowed to stir at room temperature for about 15 hr. Excess thionyl chloride was removed by distillation at atmospheric pressure. The residue was distilled at reduced pressure to yield 2.4 g of the title compound having the following physical characteristics:

Quelle