1) vanillin
[英][və'nilin] [美][və'nɪlɪn]
香草醛
1.
Permeation Characteristics of Molecularly Imprinted Polymer Membranes Synthesized by Compounds of Vanillin Series;
香草醛系列化合物分子印迹聚合物膜的渗透特性
2.
Screening and Identification of Bacillus fusiformis Bioconverting Isoeugenol to Vanillin;
转化异丁香酚生成香草醛纺锤芽孢杆菌的筛选
3.
Preparation of chitosan grafted by vanillin and its adsorption property;
香草醛接枝壳聚糖的制备及其吸附性能
2) O-vanillin
邻香草醛
1.
A quadridentate OOON donor Schiff-base ligand, HL,was synthesized by the reaction of O-vanillinand 5-aminosalicylic acid.
通过邻香草醛和5-氨基水杨酸的反应合成了一个新的四齿Sch iff碱配体HL,红外光谱和核磁共振氢谱证明配体中有四个配位原子,分别是酚羟基氧原子、亚甲胺基团上的氮原子以及两个羧基氧原子。
2.
Using o-vanillin as template molecule, molecularly imprinted polymer membranes with sup- porting membrane were synthesized through in-situ polymerization by UV irradiation.
采用紫外光引发原位聚合的方法制备了具有支撑膜的邻香草醛分子印迹聚合物膜。
3.
The novel Schiff base compound was synthesized by the reaction of o-vanillin and hydroxylammonium chloride in absolute methanol.
在无水甲醇体系中 ,通过邻香草醛与盐酸羟胺缩合 ,合成了一种新的席夫碱化合物———邻香草醛缩羟胺 ,并利用元素分析 ,IR ,UV vis和热分析对其进行了表征 ,X 射线单晶衍射测定了其晶体结构。
3) isovanillin
[,aisəu'vænilin]
异香草醛
1.
RP-HPLC determination of isovanillin,periplocin and 4-methoxy salicylaldehyde in root bark of Cortex Periplocae
RP-HPLC法测定香加皮中异香草醛、杠柳毒苷和4-甲氧基水杨醛的含量
2.
Method: ( 3-Hydroxy-4-methoxy phenyl) acetic acid were synthesized from isovanillin and rodanine via condensation, hydro-Lysis,hydroxylation,acelation and so on, and its anti-oxidation activities was studied by DPPH radical scavenging method.
方法:由异香草醛和罗丹宁缩合再经一系列的反应合成,利用DPPH自由基清除法测定其抗氧化活性。
3.
Results The compounds obtained were identified as vanillic acid(Ⅰ),syringic acid(Ⅱ), tyrosol(Ⅲ),isovanillin(Ⅳ), isofraxidin(Ⅴ)and syringin(Ⅵ).
结果 6个化合物分别被鉴定为香草酸 (vanillicacidⅠ )、丁香酸 (syringicacidⅡ )、对羟基苯乙醇(tyrosolⅢ )、异香草醛 (isovanillinⅣ )、异秦皮啶 (isofraxidinⅤ )、丁香苷 (syringinⅥ )。
4) homovanillin
[,həumə'vænəlin]
高香草醛
5) Ethylvanillin
乙香草醛
6) 2-Vanillin
2-香草醛
补充资料:香草醛
分子式C8H8O3,分子量152.14,学名3-甲氧基-4-羟基苯甲醛,又称香兰素,亦称香茅醛。是香草豆的香味成分。存在于甜菜、香草豆、安息香胶、秘鲁香脂、妥卢香脂等中。是一种重要的香料。白色针状结晶。熔点80~81℃、沸点285℃。密度为1.056g/cm3。微溶于冷水、溶于热水,溶于乙醇、乙醚、氯仿、二硫化碳、冰醋酸等。其水溶液遇三氯化铁呈蓝紫色。用作定香剂、协调剂和变调剂,广泛用于化妆香精;也是饮料和食品的增香剂。可从香茅油中提取,或由异丁子香酚经乙酰化和氧化来制备。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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