1) polyhydroxyxanthone
多羟基口山酮
1.
Arm To synthesize polyhydroxyxanthones and their alkylaminoalkyl derivatives,and study their antioxidant activity and structure-activity relationship.
目的合成多羟基口山酮及其脂肪胺基烷基衍生物,研究其抗氧化活性和构效关系。
2) 3,4,5,6-tetrahydroxyxanthone
3,4,5,6-四羟基口山酮
1.
Suppression of 3,4,5,6-tetrahydroxyxanthone on atherogenesis and its mechanisms in apolipoprotein E deficient mice;
3,4,5,6-四羟基口山酮抑制ApoE基因缺陷小鼠动脉粥样硬化形成及机制
3) 1,3,8-trihydroxy-5-methoxyxanthone
1,3,8-三羟基-5-甲氧基口山酮
4) polyhydroxyalkyltropone
多羟基烷基酮
1.
In this paper, a series of polyacetoxyalkyltropones and polyhydroxyalkyltroponeswere synthesized by the reaction of polybromo- substituted alkyltropolones with acetyl trifuluoroacetate.
各种溴代的烷基酚酮的乙酸酯用乙酸酐/三氟乙酸酐/乙酸(以下简称ATA)醋解可得高收率的相应的多乙酰氧基烷基酮,后者经稀酸水解几乎定量地得多羟基烷基酮。
5) polyhydroxybenzophenone
多羟基二苯甲酮
1.
Research advances of polyhydroxybenzophenone;
多羟基二苯甲酮的研究进展
6) xanthone
[英]['zænθəun] [美]['zænθon]
口山酮
1.
Determination of four prenylated xanthones in the roots of Cudrania tricuspidata by RP-HPLC;
RP-HPLC法测定柘树根中四种异戊烯基口山酮的含量
2.
Their structures are identified by spectral method as 1-hydroxy-3,5-dimethoxyxanthone (Ⅰ),1-lydroxy-3,7,8-trimethoxy xanthone (Ⅱ),1,8-dihydroxy-3,5-dimethoxyxanthone(Ⅲ),1,8-dihydroxy-3,7-dimethoxyxanthone(Ⅳ),1,7-dihydroxy-3,8-dimethoxyxanthone(Ⅴ),β-sitosterol(Ⅵ) and β-daucosterol(Ⅶ).
的全草中分离得到了7个化合物,5种口山酮和2种甾醇类化合物。
3.
Six xanthone constituents have been isolated and elucidated as 2,3- dimethoxyxanthone (1),1,3- dihydroxy-5,6- dimethoxyxanthone (2),toxyloxanthone B (3),kielcorin (4),candensin D(Hypericorin) (5) and s.
Robson)全株的有效部位进行化学成分分离纯化,得6个口山酮类化合物,通过理化数据测定及波谱数据分析,鉴定了结构,分别是:2,3-二甲氧基口山酮(1),1,3-二羟基-5,6-二甲氧基口山酮(2),ToxyloxanthoneB(3),Kielcorin(4),CandensinD(Hypericorin)(5)和Subalatin(6)。
补充资料:(1-羟基环己基)[4-(2-羟基乙氧基)苯基]甲酮
分子式:C15H20O4
分子量:264.32
CAS号:852355-66-9
性质:熔点109-111°C。
分子量:264.32
CAS号:852355-66-9
性质:熔点109-111°C。
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