The invention relates generally to a process for preparing diarylcycloalkyl derivatives of the formula (I).
wherein the respective R-group substituents are defined herein. These compounds of formula (I) are activators for peroxisome proliferator-activated receptors (PPAR activators) which are useful in the therapeutic treatment of a number of diseases and disorders of the central nervous system such as multiple sclerosis, Parkinson's Disease, psychiatric disorders and the like. The present invention is a novel process for preparing PPAR activators of the formula (I) which do not have the disadvantages of the processes known in the prior art. In particular, a process is provided with which the PPAR activators of formula (I) can be prepared in a suitable enantiomeric excess, i.e. high enantioselectivity, without the need for subsequent chiral chromatography.
本发明涉及一种制备公式(I)的二芳基环烷基衍
生物的过程,其中各自的R基取代基在此定义。这些公式(I)化合物是
过氧化物酶体增殖物激活受体(
PPAR激活剂),可用于治疗中枢神经系统的多种疾病和障碍,如多发性硬化症,帕
金森病,精神障碍等。本发明是一种新型制备公式(I)的
PPAR激活剂的过程,其不具有先前技术中已知的缺点。特别是,提供了一种方法,可以在不需要后续手性色谱的情况下制备公式(I)的
PPAR激活剂,即高对映选择性,以适当的对映异构体过量。