1) 7-hydroxyisoflavone
7-羟基异黄酮
1.
Reaction condictions of synthesis 7-hydroxyisoflavone were optimized via crossing experiment.
运用正交实验法优化了合成7-羟基异黄酮的反应条件,在最佳的反应条件下7-羟基异黄酮的粗品平均收率达95%以上,并对成品的精制工艺进行了改进,使之更适合于工业化生产,在优化的条件下精品的总收率达85%,纯度大于99%。
2.
Objective: To design and synthesize the derivatives of 7-hydroxyisoflavone.
目的:设计并合成7-羟基异黄酮的衍生物。
3.
Using resorcinol and phenyl acetic acid as raw material, ipriflavone was synthesized through two steps, the first was the synthesis of 7-hydroxyisoflavone, which was obtained with "one-pot", and the second was the synthesis of object product from the etherification reaction of 7-hydroxyisoflavone and 2-bromopropane.
以间苯二酚和苯乙酸为基本原料,"一锅煮"合成中间体7-羟基异黄酮,然后再与2-溴丙烷醚化生成目标产物,目标产物结构经光谱确证为伊普黄酮,总收率达90%,纯度达98%以上。
2) 7-dioxyisoflavone
7-二羟基异黄酮
1.
Objective:Taking puerarin as a raw material,using three oxidizing reaction of periodic acid,to synthesize intermediate compound 8-formyl-4′7-dioxyisoflavone,and comparing with the three methods s similarities and differences.
目的:以葛根素为原料,通过过碘酸氧化反应,采用三种不同的方法合成中间体化合物8-甲酰基-4,′7-二羟基异黄酮,且对三种方法进行比较。
3) 7-Methoxy-4'-hydroxy isoflavone
7甲-氧基-4'-羟基异黄酮
4) 5-Methyl-7-hydroxyisoflavone
5-甲基-7-羟基异黄酮
5) 7-hydroxy-4'-methoxyisoflavone
7-羟基-4′-甲氧基异黄酮
补充资料：7-羟基异黄酮
分子式：C15H10O3
分子量：238.24
CAS号：暂无
性质：暂无
制备方法：暂无
用途：医药中间体。
分子量：238.24
CAS号：暂无
性质：暂无
制备方法：暂无
用途：医药中间体。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条