[(1S,2S,3R,4S,7R,9S,10S,12R,15R,16S)-4-acetyloxy-15-hydroxy-10,14,20,20-tetramethyl-11,18-dioxo-9,12-bis(2,2,2-trichloroethoxycarbonyloxy)-6,17,19-trioxapentacyclo[11.6.1.01,16.03,10.04,7]icos-13-en-2-yl] benzoate 在
manganese(IV) oxide 作用下,
以
乙酸乙酯 为溶剂,
反应 5.0h,
以82%的产率得到6-oxo-N-(12,32,52,72-tetrakis(2-ethoxyethoxy)-1,3,5,7(1,3)-tetrabenzenacyclooctaphane-15-yl)-1,6-dihydropyridine-3-carboxamide