CYKLOPENTENDERIVAT TILL ANVENDNING FOR FRAMSTELLNING AV PROSTAGLANDINER OCH ETT SETT ATT FRAMSTELLA DESSA CYKLOPENTENDERIVAT

摘要

Novel cyclopentenecarboxylates of the formula <IMAGE> I wherein AlK is alkyl of 1 to 4 carbon atoms and R is selected from the group consisting of -CHO and -CH2OH and a process for their preparation and a process for the preparation of compounds of the formula <IMAGE> (B)