反应详情

1 g. of 3-chloro-3-p-phenoxyphenyl-butyric acid (obtainable by an addition reaction of HCl with 3-p-phenoxyphenyl-2-butenoic acid) and 25 ml. of 20% potassium hydroxide solution are boiled for 10 minutes, cooled, washed with ether and acidified to give 3p-phenoxyphenyl-3-hydroxybutyric acid, m.p. 137°-138°.

1. temperaturecooled
2. washwashed with ether