1) vanillyl alcohol
香草醇
1.
The optimal reaction conditions in yield of 18%~93% at 30 ℃ for 10 h were as follows: vanillyl alcohol was 5 mmol;n(vanillyl alcohol) ∶n(methyl nonanate) was 50 ∶75;lipase was 1 g;ratation speed of shaker was 200 r·min-1.
最佳反应条件为:香草醇5 mmol,n(香草醇)∶n(脂肪酸酯)=50∶75,脂肪酶Novozyme 435(1 g)为催化剂,丙酮(100 mL)为溶剂,摇床转速为200 r。
2.
Vanillyl nonanoate was synthesized using acetone as solvent and NaHCO3 as acid collector by nananoyl chloride and vanillyl alcohol with the yield of 35.
以丙酮为溶剂、NaHCO3为缚酸剂,壬酰氯与香草醇反应合成了壬酸香草醇酯,收率为35。
3.
When the molar ratio of vanillyl alcohol,acyl chloride and LaCl3 was 1∶1∶0.
对比研究了三氯化铕、三氯化镧、三氯化铈和三氯化镨4种镧系盐催化剂化学选择酯化香草醇收率的影响。
2) vanillin alcohol
香草素醇
1.
Objective: To simultaneously determine two spice components,vanillin and vanillin alcohol in food by HPLC.
目的:用高效液相色谱法同时测定食品中香草素醇、香草素两种香料成分。
3) vanillyl nonanoate
壬酸香草醇酯
4) Thymol Alcoholic solution
麝香草酚醇溶液
1.
Determination of Thymol Alcoholic solution by UV;
紫外分光光度法测定麝香草酚醇溶液的含量
5) dehydrodivanillylalcohol
脱氢二香草醇
1.
A type of condensed lignin model compound-dehydrodivanillylalcohol was synthesized with a modified method.
合成了一种缩合型木素模型化合物———脱氢二香草醇,并利用红外光谱、核磁共振谱对其进行了分析和确认。
6) Herb
[英][hɜ:b] [美][ɝb]
香草
1.
Displacement of herb in unfolding QU Yuan s consciousness of grief;
“香草”意象在屈原悲剧意识表现中的置换变形
2.
Personality characteristics of the herb endowed by Quyuan became a lasting sign in ancient China,which signified cultural and political personalities of ancient Chinese scholars who were cultivated in the Confucianism background.
屈原赋予香草的人格化特征确立了香草在中国古代人格符号的特殊内涵,也直接影响了中国古代文人在儒家文化影响下从文化人格到政治人格的整体人格建构的特征。
补充资料：香草醇
分子式：
CAS号：
性质：又称香荚兰醇。棱柱状结晶(水)。熔点115℃。溶于温水、乙醇、乙醚。存在于兰科植物天麻(Gastrodia elata Bl. )的块茎中。本品为天麻中的有效成分。有明显镇静作用，可使小白鼠自发活动减少，能延长环己烯巴比妥钠的睡眠时间，尚有促进胆汁分泌作用。
CAS号：
性质：又称香荚兰醇。棱柱状结晶(水)。熔点115℃。溶于温水、乙醇、乙醚。存在于兰科植物天麻(Gastrodia elata Bl. )的块茎中。本品为天麻中的有效成分。有明显镇静作用，可使小白鼠自发活动减少，能延长环己烯巴比妥钠的睡眠时间，尚有促进胆汁分泌作用。
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