1) 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。
2) 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。
3) 7-hydroxy-2,3-dihydro-2-flaconoid
7-羟基二氢黄酮
1.
All the intermediate and final product were analyzed and characterized by liquid chromatography,ultraviolet Spectrophotometer,infrared Spectrophotometer,we make sure that the final product is 7-hydroxy-2,3-dihydro-2-flaconoid.
本文采用苯甲叉基丙二腈作为中间体,与间苯二酚在无水ZnCl2和HCl气体的催化作用下制得亚胺盐,再水解,脱羧,分离得到产物,通过液相色谱、紫外、红外等手段对中间产物和最终产物进行分析鉴定,确定最终产物是7-羟基二氢黄酮。
4) 7-dihydroxyflavanone
7-二羟基黄烷酮
1.
Synthesis of 5,7-dihydroxyflavanone;
5,7-二羟基黄烷酮的合成
5) 7-Methoxy-4'-hydroxy isoflavone
7甲-氧基-4'-羟基异黄酮
6) 5-Methyl-7-hydroxyisoflavone
5-甲基-7-羟基异黄酮
补充资料：4,7-二羟基异黄酮
分子式：C15H10O4
分子量：暂无
CAS号：暂无
性质：暂无
制备方法：暂无
用途：治疗心绞痛，用于高血压引起的颈项痛、头痛、头晕、冠心病。
分子量：暂无
CAS号：暂无
性质：暂无
制备方法：暂无
用途：治疗心绞痛，用于高血压引起的颈项痛、头痛、头晕、冠心病。
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