By the use of "nitrile oxide procedure" from 3-aIkyl(arylalkyl)-substituted 2,5-dihydro-2-furanones new 10-oxaprostanoids were prepared containing an isoxazole (isoxazoline) fragment in the alpha- or omega-prostanoid chain.
By the use of "nitrile oxide procedure" from 3-aIkyl(arylalkyl)-substituted 2,5-dihydro-2-furanones new 10-oxaprostanoids were prepared containing an isoxazole (isoxazoline) fragment in the alpha- or omega-prostanoid chain.