5,7,2'-trihydroxy-4'-methoxy-6,5'-diprenylisoflavanone 在
盐酸 作用下,
以
甲醇 为溶剂,
反应 4.0h,
生成 5-Hydroxy-3-[2-hydroxy-5-(3-hydroxy-3-methyl-butyl)-4-methoxy-phenyl]-8,8-dimethyl-2,3,7,8-tetrahydro-6H-pyrano[3,2-g]chromen-4-one 、 5-Hydroxy-3-[2-hydroxy-4-methoxy-5-(3-methyl-but-2-enyl)-phenyl]-8,8-dimethyl-2,3,7,8-tetrahydro-6H-pyrano[3,2-g]chromen-4-one 、 5-Hydroxy-3-[2-hydroxy-4-methoxy-5-(3-methoxy-3-methyl-butyl)-phenyl]-8,8-dimethyl-2,3,7,8-tetrahydro-6H-pyrano[3,2-g]chromen-4-one