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1)  oxo-β-ionol
4-氧代-β-紫罗兰醇
1.
Synthesis of 4-oxo-β-ionol;
4-氧代-β-紫罗兰醇的合成
2)  4-oxo-β-ionone
4-氧代-β-紫罗兰酮
1.
Synthesis of 4-oxo-β-ionone by oxidation of sodium chlorate;
氯酸钠氧化法合成4-氧代-β-紫罗兰酮
2.
The results indicated that β-ionone was catalytically oxidized to 5,6-epoxy-β-ionone, 4-oxo-β-ionone, 4-hydroxy-β-ionone, and a little dihydroactinidiolide.
结果发现,该催化剂可以有效地催化分子氧氧化β-紫罗兰酮生成5,6-环氧-β-紫罗兰酮、4-氧代-β-紫罗兰酮、4-羟基-β-紫罗兰酮以及少量的二氢猕猴桃内酯,这些产物均是优质的香料及其前体。
3.
It was showed that major products were 4-oxo-β-ionone or 5, 6-epoxy-β-ionone when reaction temperature and the molar ratio of sodium chlorate and sodium iodide were changed.
实验揭示,改变反应温度和反应物摩尔比,主产物为4-氧代-β-紫罗兰酮或5,6-环氧-β-紫罗兰酮,在最优反应条件下其收率依次为53。
3)  oxo-β-ionone
氧代-β-紫罗兰酮
1.
A series of L-histidine Schiff bases that include Sal-His(H_(2)L~(1)),Br-Sal-His(H_(2)L~(2)),NO_(2)-Sal-His(H_(2)L~(3)) and their Cu(Ⅱ) complexes were synthesized,and the catalytic behavior of Schiff-base-Cu for the oxidation of β-ionone to 4-oxo-β-ionone as well as the effects of substitutents on these properties were(examined).
合成了芳环上含不同取代基的Sch iff碱配体(水杨醛缩组氨酸(H2L1)、5-溴水杨醛缩组氨酸(H2L2)、5-硝基水杨醛缩组氨酸(H2L3))及其铜(Ⅱ)配合物,研究了其作为催化剂应用于催化分子氧氧化β-紫罗兰酮制备4-氧代-β-紫罗兰酮中的行为。
2.
The synthetic method of 4-oxo-β-ionone from α-ionone reported by Kaiser was improved.
对Kaiser报道的以α-紫罗兰酮为原料合成4-氧代-β-紫罗兰酮的方法进行了改进。
4)  3-Oxo-α-ionol-β-D-glucopyranoside
3-氧代-α-紫罗兰醇-β-D-吡喃葡萄糖苷
1.
Isolation and Identification of 3-Oxo-α-ionol-β-D-glucopyranoside from Tobacco and Analysis of its Pyrolytic Products;
烟草中3-氧代-α-紫罗兰醇-β-D-吡喃葡萄糖苷的分离鉴定及其热解产物分析
5)  oxo-α-ionone
氧代-α-紫罗兰酮
1.
Influences of the reaction conditions on the conversion of α-ionone and the selectivity of the major product(5-oxo-α-ionone) were investigated,the optimal technical parameters for 5-oxo-α-ionone were optimized.
以分子氧(O2)为氧化剂,在无溶剂条件下,研究了N-羟基邻苯二甲酰亚胺/乙酰丙酮亚钴(Ⅱ)体系对α-紫罗兰酮的催化氧化反应,分析了氧化产物,主要得到α-紫罗兰酮的烯丙位氧化产物5-氧代-α-紫罗兰酮,同时生成少量环氧α-紫罗兰酮及重排产物4-氧代-β-紫罗兰酮和环氧β-紫罗兰酮,提出了可能的反应机理,化合物的结构经IR、1H NMR、MS和EA等测试技术得以表征;为了提高5-氧代-α-紫罗兰酮的选择性和催化氧化反应的转化率,优化了催化氧化反应的工艺条件:当反应温度为70℃,氧气压力为1。
6)  4-hydroxy-β-ionone
4-羟基-β-紫罗兰酮
1.
The results indicated that β-ionone was catalytically oxidized to 5,6-epoxy-β-ionone, 4-oxo-β-ionone, 4-hydroxy-β-ionone, and a little dihydroactinidiolide.
结果发现,该催化剂可以有效地催化分子氧氧化β-紫罗兰酮生成5,6-环氧-β-紫罗兰酮、4-氧代-β-紫罗兰酮、4-羟基-β-紫罗兰酮以及少量的二氢猕猴桃内酯,这些产物均是优质的香料及其前体。
补充资料:紫罗兰
    (草桂花)   
    形态特征:十字花科紫罗兰属二年生草本植物,株高30-50厘米。茎基部木质化。全株密布灰色柔毛。叶倒披针形。总状花序腋生,花冠紫红色,具微香,花期4-5月。蒴果黄褐色,果期8-9月。 
    生境分布:性喜凉爽气候,宜生长于疏松的沙壤土。播种繁殖。原产于南欧,世界各地习见栽培。
   用途:优良草本花卉,可用于花坛、花径,亦是上等切花材料。

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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