Three 4 alkylcyclohexanyl acetic acids were synthesized by hydrogenation of corresponding phenyl derivatives in dioxane in yields over 93% under mild conditions.
人们发现一些带有非极性多环并含有—CH2 CH2 —中心桥键的化合物具备这些优点 ,而 4 烷基环己烷乙酸(p alkyl cyclohexylaceticacidp ACHA)则是该类液晶合成的关键中间体。