上游原料
3,4-Dihydro-2H-pyran;2,3-Dihydro-4H-pyran; 5,6-Dihydro-4H-pyran;Dihydropyranbutyric anhydridetert-butyl(dimethyl)silyl (1S,2E)-3-iodo-1-pentyl-2-propenyl ether; tert-butyl[[(1S,2E)-3-iodo-1-pentyl-2-propenyl]oxy]dimethylsilanebutyl 7-((3R)-3-[[tert-butyl(dimethyl)silyl]oxy]-5-oxo-1-cyclopenten-1-yl)heptanoatebutyl 7-[(4R,5R)-4-[[tert-butyl(dimethyl)silyl]oxy]-5-((E,3S)-3-[[tert-butyl(dimethyl)silyl]oxy]-1-octenyl)-2-hydroxy-1-cyclopenten-1-yl]heptanoatebutyl 7-[(4R,5R)-4-[[tert-butyl(dimethyl)silyl]oxy]-5-((E,3S)-3-[[tert-butyl(dimethyl)silyl]oxy]-1-octenyl)-2-(butyryloxy)-1-cyclopenten-1-yl]heptanoate7-[(3R)-3-hydroxy-5-oxo-1-cyclopenten-1-yl]heptanoic acidbutyl 7-[(3R)-3-hydroxy-5-oxo-1-cyclopenten-1-yl]heptanoatebutyl 7-[(3R)-5-oxo-3-(tetrahydro-2H-pyran-2-yloxy)-1-cyclopenten-1-yl]heptanoatebutyl 7-[(2R,3R)-2-((E,3S)-3-[[tert-butyl(dimethyl)silyl]oxy]-1-octenyl)-5-oxo-3-(tetrahydro-2H-pyran-2-yloxy)cyclopentyl]heptanoatebutyl 7-[(4R,5R)-5-((E,3S)-3-[[tert-butyl(dimethyl)silyl]oxy]-1-octenyl)-2-(butyryloxy)-4-(tetrahydro-2H-pyran-2-yloxy)-1-cyclopenten-1-yl]heptanoate