Flavonoids syntheses. II. Synthesis of flavones with a 2',3',6'-trioxygenated ring B.
作者:MUNEKAZU IINUMA、TOSHIYUKI TANAKA、MIZUO MIZUNO
DOI:10.1248/cpb.33.4034
日期:——
3', 5, 6', 7-Tetrahydroxy-2', 8-dimethoxyflavone (1) and its isomers (2, 3 and 4) were synthesized to confirm the proposed structure for a flavone isolated from Scutellaria baicalensis and S. rehderiana.
合成了 3',5,6',7-四羟基-2',8-二甲氧基黄酮(1)及其异构体(2、3 和 4),以确认从黄芩和 S. rehderiana 中分离出的黄酮的拟议结构。