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C H3O HC OOC H2IO HC OOC H2O A cO HC OOC H3OOHC OOC H3OOC OOC H3OBrO HC OOC H3OO HC OOC H2IOO HC OOC H2O A cOO HH2N C N H NC H2O A cOO HN N H C N H2OOH2N C N H NC H2O A cO HN N H C N H2OHOOOOOHC OC H2O HO HOHOC OA c OC H3C OOHC H3OC OOC H3OC OOC H3O HBrC OOC H3O HC OOC H2IO HC OOC H2O A cO HC OOC H3OOHC OOC H3OOC OOC H3OBrO HC OOC H3OO HC OOC H2IO O HC OOC H2O A cO O HH2N C N H NC H2O A cO O HN N H C N H2OOH2N C N H NC H2O A cO HN N H C N H2OHOO黑根霉菌氧化 溴代 脫溴 碘化 置換 梨頭霉菌氧化 醋酸化 合物 S 12 ? 一、合成路線 ? (一)經(jīng)醋酸可的松的合成路線 OOOHC OC H2O HO HOHOC OA c OC H3C OOHC H3OC OOC H3OC OOC H3O HBrC OOC H3O HC OOC H2IO HC OOC H2O A cO HC OOC H3OOHC OOC H3OOC OOC H3OBrO HC OOC H3OO HC OOC H2IOO HC OOC H2O A cOO HH2N C N H NC H2O A cOO HN N H C N H2OOH2N C N H NC H2O A cO HN N H C N H2OHOOOOOHC OC H2O HO HOHOC OA c OC H3C OOHC H3OC OOC H3OC OOC H3O HBrC OOC H3O HC OOC H2IO HC OOC H2O A cO HC OOC H3OOHC OOC H3OOC OOC H3OBrO HC OOC H3O O HC OOC H2IO O HC OOC H2O A cO O HH2N C N H NC H2O A cO O HN N H C N H2OOH2N C N H NC H2O A cO HN N H C N H2OHOOOOOHC OC H2O HO HOHOC OA c OC H3C OOHC H3OC OOC H3OC OOC H3O HBrC OOC H3O HC OOC H2IO HC OOC H2O A cO HC OOC H3OOHC OOC H3OOC OOC H3OBrO HC OOC H3OO HC OOC H2IOO HC OOC H2O A cOO HH2N C N H NC H2O A cOO HN N H C N H2OOH2N C N H NC H2O A cO HN N H C N H2OHOO13 OOOHC OC H2O HO HOHOC OA c OC H3C OOHC H3OC OOC H3OC OOC H3O HBrC OOC H3O HC OOC H2IO HC OOC H2O A cO HC OOC H3OOHC OOC H3OOC OOC H3O BrO HC OOC H3O O HC OOC H2IO O HC OOC H2O A cO O HH2N C N H NC H2O A cO O HN N H C N H2OOH2N C N H NC H2O A cO HN N H C N H2OHOOOOOHC OC H2O HO HOHOC OA c OC H3C OOHC H3OC OOC H3OC OOC H3O HBrC OOC H3O HC OOC H2IO HC OOC H2O A cO HC OOC H3OOHC OOC H3OOC OOC H3OBrO HC OOC H3OO HC OOC H2IOO HC OOC H2O A cOO HH2N C N H NC H2O A cOO HN N H C N H2OOH2N C N H NC H2O A cO HN N H C N H2OHOO14 OOOHC OC H2O HO HOHOC OA c OC H3C OOHC H3OC OOC H3OC OOC H3O HBrC OOC H