2) aromatic ketone
芳香酮
1.
Enantioselective reduction of prochiral aromatic ketones by samarium metal/chiral compounds/I_2/i-PrOH system;
金属钐/手性化合物/碘/异丙醇体系促进简单芳香酮的不对称还原反应
2.
Methods A serials of thiosemicarbazones were synthesized by utilizing aromatic aldehyde,aromatic ketone and thiosemicarbazide in aqueous solution under ultrasound irradiation.
方法在超声辐射下水溶液中以取代芳香醛、芳香酮和氨基硫脲为原料探索合成缩氨基硫脲的最佳条件(P=250 W,t=8~15 min)。
3.
Asymmetric reduction of aromatic ketones with baker’s yeast was studied.
研究了酵母细胞催化芳香酮的不对称还原反应,采用正交试验综合考察了反应温度、反应时间、底物浓度和酵母浓度等因素对底物苯乙酮转化率和产物(S)1苯基乙醇对映选择性的影响。
3) muscone
['mʌskəun]
麝香酮
1.
Determination of Content Muscone and Exaltone in Cosmetics by High Performance Liquid Chromatography;
应用高效液相色谱法测定麝香酮及黄蜀葵酮含量
2.
Determination of Borneol and Muscone in Tongshuanxingnao Injections with Solid-phase Extraction and GC-MS;
固相萃取GC-MS法测定通栓醒脑注射液中冰片和麝香酮的含量
3.
Synthesis of Muscone Mediator 2,15-Hexadecanedione from Tetrahydrofolate Coenzyme Model;
从四氢叶酸辅酶模型合成麝香酮中间体2,15-十六二酮
4) ketocoumarin
香豆素酮
1.
A novel ketocoumarin derivative C3 presented a Dπ_1-A-π_2-D structure with diethylamino as the electron donor(D),carbonyl as the electron acceptor(A),coumarin and stilbene as the conjugating bridge was synthesized.
本文以二苯乙烯和香豆素为共轭桥,二乙氨基为电子给体,羰基为电子受体,合成了一个具有D-π1-A-π2-D结构的香豆素酮类双光子染料C3。
5) carvone
['kɑ:vəun]
香芹酮
1.
Quantitative Analysis of Carvone in Spearmint Oil;
留兰香油中香芹酮的定量分析
2.
The main downstream products from the industrial dipentene were reviewed,such as:some kinds of polyester,fine chemical intermediates such as p-cymene,p-menthane and flavours such as carvone,terpinyl acetate and so forth,the main characteristics and applications were also described in the paper.
综述了工业双戊烯主要的下游产品聚酯树脂、精细化工中间体如对伞花烃、对孟烷以及香料如香芹酮,乙酸松油酯等的合成方法及反应条件,介绍了相应产品的主要性质、用途。
3.
The good condition is detemined and the ratio of trans-formation of carvone is advanced to 66.
用Bouvealt-Blane法将香芹酮还原成二氢香芹醇。
6) musk ketone
酮麝香
1.
Study of phases equilibria of musk ketone and musk xylene;
酮麝香与二甲苯麝香体系相平衡研究
2.
Liquid-liquid equilibria data for musk ketone,musk xylene,dimethyl sulfoxide (or acetonitrile) and heptane (or cyclohexane) quaternary systems were measured firstly to evaluate the effect of the two liquid phase on the separation of musks mixture.
本文计算并测定了酮麝香、二甲苯麝香、二甲基亚砜(或乙腈)和庚烷(或环己烷)四元体系的液液相平衡,试验结果与计算值基本吻合。
3.
The solubility of musk ketone and musk xylene in various solvent at various temperature is measured.
测定了酮麝香、二甲苯麝香在单一溶剂和混合溶剂中的溶解度以及酮麝香的中间体 2 ,6 二甲基 4 叔丁基苯乙酮在不同溶剂中的溶解度 ,并且测定了多溶质多溶剂体系的固液平衡 ,采用UNIFAC活度系数法进行以上体系的固液平衡计算 ,计算结果与实验测定结果吻合良好。
补充资料：6-甲基芷香酮
又名6-甲基紫罗兰酮、6-甲基芷香酮。学名4-(2，5，6，6-四甲基-2-环己烯-l-基)-3-丁烯-2-酮。无色至淡黄色油状液体。有α-和β-两种异构体。在化妆品中用得较多的是α-异构体。分于量206.33。密度0.9358g/cm3。沸点248℃。折射率1.5013。几乎不溶于水。溶于油和醇。以1:4溶于70％乙醇。具有特有的类似鸢尾和紫罗兰的香气。
生产方法：主要采用合成法。以2，3-二甲基-2-庚烯-6-酮和乙炔为原料，经合成而得。也可从鸢尾根、复盆子、海桐花等天然原料中，经分离提取而得。
用途：酮类合成香料。是优良的紫罗兰香料，用作高级调合香料，用于香水、冷霜等化妆品及香皂等。
生产方法：主要采用合成法。以2，3-二甲基-2-庚烯-6-酮和乙炔为原料，经合成而得。也可从鸢尾根、复盆子、海桐花等天然原料中，经分离提取而得。
用途：酮类合成香料。是优良的紫罗兰香料，用作高级调合香料，用于香水、冷霜等化妆品及香皂等。
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