Beskyttede 3,5-dihydroksy-2,2-dimetylvaleronitriler for syntese av epotiloner og derivater, og fremgangsmate for fremstilling og andvendelse derav.

摘要

The invention relates to 3,5-dihydroxy-2,2-dimethyl-valeronitriles for the synthesis of epothilones and epothilone derivatives and process for the production of these new intermediate products in the synthesis and the use for the production of epothilones or epothilone derivatives.