摘要:
摘要 一系列5,6,7-三甲氧基黄酮1a-1g及其衍生物2a-2g、3a-3d、4和5,包括天然产物5,6,7-三甲氧基-4'-羟基黄酮(1a)、5、 6,7,3',4'-pentamethoxyflavone (sinensetin, 1 b ), 5,6,7-trimethoxy-3',4'-methyl enedioxy flavone ( 1c ), 5,6,7,3'-tetramethoxy- 4,5'-亚甲二氧基黄酮 ( 1e ), 5,6,7, 3',4',5'-六甲氧基黄酮 ( 1 g ), 5-hydroxy-3,4,2',3',4'-五甲氧基硫醇-cone ( 2 b ), 5,4'-dihydroxy-6,7-dimethoxy flavone (cirsimaritin, 3a) 和 5-hydroxy-6,7,3', 4'-tetramethoxyflavone