(1R,6R)-6-Hydroxy-4-{(1R,2S,4S,6S)-1,2,3-trihydroxy-4-[(4-methoxybenzoyl)oxy]cyclohept-1'-yl}methylcyclohept-3-en-1-yl 4-methoxybenzoate 在
sodium periodate 作用下,
以
1,4-二氧六环 为溶剂,
反应 15.0h,
生成 (2RS,4S,6R)-Tetrahydro-2-β-hydroxy-6-{(4S,6S)-{6-hydroxy-4-[(4-methoxybenzoyl)oxy]cyclohept-1-en-1-yl}-2-oxopropyl}-2H-pyrann-4-yl 4-methoxybenzoate 、 (2RS,4S,6R)-Tetrahydro-2-α-hydroxy-6-{(4S,6S)-{6-hydroxy-4-[(4-methoxybenzoyl)oxy]cyclohept-1-en-1-yl}-2-oxopropyl}-2H-pyran-4-yl 4-methoxybenzoate