乙酸酐 、
(3Z,5E,13E,15E)-18-((5E,9E)-2,8-Dihydroxy-1,3,7-trimethyl-4-oxo-undeca-5,9-dienyl)-9-ethyl-8,10-dihydroxy-3,17-dimethoxy-5,7,11,13-tetramethyl-oxacyclooctadeca-3,5,13,15-tetraen-2-one 以
吡啶 为溶剂,
生成
Acetic acid (E)-8-((4E,6E,14E,16Z)-12-acetoxy-11-ethyl-10-hydroxy-3,17-dimethoxy-7,9,13,15-tetramethyl-18-oxo-oxacyclooctadeca-4,6,14,16-tetraen-2-yl)-7-hydroxy-2,6-dimethyl-5-oxo-1-((E)-propenyl)-non-3-enyl ester 、 Acetic acid (4E,6E,14E,16Z)-12-acetoxy-2-((5E,9E)-8-acetoxy-2-hydroxy-1,3,7-trimethyl-4-oxo-undeca-5,9-dienyl)-11-ethyl-10-hydroxy-17-methoxy-7,9,13,15-tetramethyl-18-oxo-oxacyclooctadeca-4,6,14,16-tetraen-3-yl ester 、 Acetic acid (3Z,5E,13E,15E)-10,17-diacetoxy-18-((5E,9E)-8-acetoxy-2-hydroxy-1,3,7-trimethyl-4-oxo-undeca-5,9-dienyl)-9-ethyl-3-methoxy-5,7,11,13-tetramethyl-2-oxo-oxacyclooctadeca-3,5,13,15-tetraen-8-yl ester