硝基苯甲醚
- 网络Nitroanisole;P-NA;o-Nitroanisole
-
合成邻硝基苯甲醚的一种新方法
New Method of Synthesis for o-Nitroanisole
-
硝基苯甲醚的电化学还原研究
Electrochemical Reduction of Nitroanisole
-
2,4-二硝基苯甲醚呈色物粉末晶体x射线衍射数据的指标化研究
A Study on the Indexing of X-Ray Powder Diffraction Data of 2,4-Dinitroanisol Color Reagent
-
聚苯乙烯三乙醇胺树脂催化合成对硝基苯甲醚
Synthesis of P-Nitroanisole with Catalysis of Polystyrene - Triethanol Amine Resin
-
季铵盐相转移催化合成对硝基苯甲醚工艺研究
Study on Synthesis of p-nitroanisole using quaternary ammonium salts as phase transfer catalyst
-
壳聚糖负载钯催化剂催化合成对硝基苯甲醚的研究
Study on Synthesis of p-Nitroanisole Catalyzed by Chitosan Pd
-
常压下合成对硝基苯甲醚微波辐射相转移催化合成对硝基苯甲醚
Synthesis of P-nitroanisole under Microwave Radiation and PTC
-
由对硝基苯甲醚制备对氨基苯甲醚的工艺研究
Study on synthesis of p-aminoanisole from p-nitroanisole
-
琥珀酰胆碱离子在水/邻硝基苯甲醚界面的伏安行为及其离子电极的研究
Study of Voltammetric Behaviour at Water / ο - Nitroanisole Interface and Ion Selective Electrode for Succinylcholine Ion
-
研究了用邻硝基苯甲醚催化加氢合成邻氨基苯甲醚,代替传统的硫化钠还原工艺。
O Anisidine was synthesized by catalytic hydrogenation with o nitroanisole , instead of traditional reduction by sodium sulfide .
-
邻(对)硝基苯甲醚是十分重要的化工原料,用于制备多种染料、医药和食品添加剂。
O ( p ) - Nitrophenyl methyl ether is an important chemical raw material for production of dyestuff , pharmaceutical and food additive .
-
以对硝基氯苯计,对硝基苯甲醚收率>95%,气相色谱分析产品纯度99.7%。
The yield of p-nitroanisole calculated by amounts of p-nitrochlorobenzene is over 95 % and the purity of p-nitroanisole is about 99.7 % by GC analysis .
-
本文着重介绍了用三相催化法制取对硝基苯甲醚,再经还原制备对氨基苯甲醚的工艺,并对催化剂的用量和回收利用作了探讨。
The technologies for synthesis ofp-nitroanisole by using the triphase catalytic method , and synthesis ofp methoxyaniline by use of reduction of synthesized p-nitroanisole were studied .
-
以对硝基氯苯、甲醇和氢氧化钠为原料,用苄基三乙基氯化铵作相转移催化剂,在常压下合成了对硝基苯甲醚。
This paper was study of atmospheric pressure synthesis of p-nitroanisole from p-nitrochlorobenzene , methanol and sodium hydroxide catalysed by phase transfer catalyst benzyl triethyl ammonium chloride .
-
采用合成氨厂氨合成气代替纯氢气催化氢化对硝基苯甲醚合成对氨基苯甲醚的新工艺,探讨了合成反应条件和对氨基苯甲醚收率的影响规律。
A new process has been developed to synthesize p-aminophenol methyl ether from p-nitrophenol methyl ether by catalytic hydrogenation , using ammonia synthesis gas instead of pure hydrogen .
-
超分子络合物β-环糊精-苯甲醚/苯甲酸乙酯/间甲酚的核磁共振氢谱分析相转移催化合成对硝基苯甲醚的反应动力学研究
~ 1HNMR Investigations of Supramolecular Complexes Between β - Cyclodextrin and Anisole , Ethyl Benzoate , m-Cresol A KINETIC STUDY ON THE SYNTHESIS OF p-NITROANISOLE BY PHASE TRANSFER CATALYST
-
在最佳反应条件下邻硝基氯苯的转化率>99%,邻硝基苯甲醚的收率为93%,凝固点≥9.8℃。
Under optimum reaction conditions the conversion rate of o-nitrochlorobenzene is more than 99 % , the yield of ortho-nitroanisole is 93 % , its freezing point is > 9.8 ℃ .
-
文中分别采用静态吸附和动态吸附的方法系统研究了NDA-150大孔树脂对对硝基苯甲腈和对硝基苯甲醚的吸附和解吸行为。
In the paper , the characters of sorption and desorption of 4-nitrobenzonitrile and 4-nitroanisole on NDA-150 resin were roundly studied by static and dynamic methods , respectively .
-
利用相转移催化甲氧基化反应,对粗制间二硝基苯进行处理,将其中的邻、对位异构体转化为对应的硝基苯甲醚。
Crude m-dinitrobenzene was treated by phase-transfer catalytic methoxylation , and the conversion of its o - and p - isomers into the corresponding nitro-anisole was achieved .