(1E)-1-[(3aS,4R,5R,6aR)-5-[[(1,1-Dimethylethyl)dimethylsilyl]oxy]hexahydro-5,5-dimethylspiro[1,3-dioxane-2,2(1H)-pentalen]-4-yl]-4-methyl-1-octen-6-yn-3-one

Uses

(1E)-1-[(3''aS,4''R,5''R,6''aR)-5''-[[(1,1-Dimethylethyl)dimethylsilyl]oxy]hexahydro-5,5-dimethylspiro[1,3-dioxane-2,2''(1''H)-pentalen]-4''-yl]-4-methyl-1-octen-6-yn-3-one is an intermediate in the synthesis of Iloprost (I267300),a synthetic analogue of Prostacyclin (PGI2) used to treat pulmonary arterial hypertension (PAH), scleroderma, raynaud''s phenomenon and ischemia.