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2,4,6-trifluorobenzamide pentachlorobenzonitrile 3,5-dichloro-2,4,6-trifluorobenzonitrile 2-amino-4,6-difluorobenzonitrile 4-amino-2,6-difluorobenzonitrile 4,6-difluoro-3-amino-1,2-benzisoxazole 5,7-difluoroquinazolin-4-amine 合成工艺路线路线简述
- 31881-89-7 = 96606-37-0
反应条件:1.1 Reagents: Zinc Solvents: Water; Rt -> 75 °C1.2 Reagents: Formic Acid; 75 °C
标题:Process For Preparation Of Halogenated Benzylamines By Selective Dehalogenation Of Halogenated Benzonitriles And Hydrogenation
参考文献:India]
31881-89-7 = 96606-37-0
反应条件:1.1 Reagents: Acetic Acid,Zinc,Hydrochloric Acid Solvents: Water; Rt -> 90 °C; 2 H,90 °C; 4 H,95 - 105 °C; 105 °C -> Rt1.2 Reagents: Sodium Bicarbonate Solvents: Water; Ph 7,Rt
标题:Method For Preparing Compound 2,4,6-Trifluorobenzylamine From Pentachlorobenzonitrile By Fluorination,Dechlorination And Catalytic Hydrogenation
参考文献:China]
31881-89-7 = 96606-37-0
反应条件:1.1 Reagents: Hydrogen,Diisopropylethylamine Catalysts: Palladium Solvents: Ethyl Acetate; 12 H,0.5 Mpa,90 °C
标题:Preparation Method Of 2,4,6-Trifluorobenzylamine
参考文献:China]
6575-05-9 = 96606-37-0 [标题:Reaction Conditions
标题:2,4,6-Trifluorobenzonitrile
参考文献:Japan]
31881-89-7 = 96606-37-0
反应条件:1.1 Reagents: Tetraphenylphosphonium Bromide,Zinc Solvents: Toluene,Water; Rt -> 80 °C1.2 Reagents: Acetic Acid; 2 - 3 H,90 - 95 °C
标题:Process For Preparation Of Halogen Substituted Benzoic Acids
参考文献:India]
31881-89-7 = 96606-37-0
反应条件:1.1 Reagents: Acetic Acid,Zinc,Dipotassium Phosphate Solvents: Water; 2 - 3 H,80 °C; 2 - 3 Kg/cm2,90 - 95 °C
标题:Process For Preparation Of 2,4,6-Trifluorobenzoic Acid
参考文献:World Intellectual Property Organization]
31881-89-7 = 96606-37-0
反应条件:1.1 Reagents: Zinc,Sulfuric Acid Solvents: Benzonitrile,Water
标题:Preparation Of Aromatic Halo Nitriles.
参考文献:Japan]
31881-89-7 = 96606-37-0 [标题:Reaction Conditions
标题:2,4,6-Trifluorobenzonitrile
参考文献:Japan]
99835-26-4 = 96606-37-0
反应条件:1.1 Reagents: Potassium Fluoride
标题:2,4,6-Trifluorobenzonitrile
参考文献:Japan]
= 96606-37-0
反应条件:1.1 Solvents: 1,4-Dioxane; 3 H,100 °C
标题:Mechanistic Insights Into C(Sp2)-C(Sp)N Reductive Elimination From Gold(Iii) Cyanide Complexes
作者:Genoux,Alexandre; Gonzalez,Jorge A.; Merino,Estibaliz; Nevado,Cristina
参考文献:Angewandte Chemie 日期:2020 卷标:59(41) 页码:17881-17886
以 1,4-二氧六环 作为反应溶剂,化学反应 3.0H,以98%的收率获得产物2,4,6-三氟苯腈
参考文献:从氰化金(iii)络合物还原c(sp2)-C(sp)n的机理研究.
标题:从氰化金(iii)络合物还原c(sp2)-C(sp)n的机理研究.
摘要:已制备了新的膦连接的二氰基芳基金(iii)配合物家族,并已详细研究了它们对还原消除的反应性.激活的高度正熵和主要的12/13 C Kie都表明后期的过渡过渡态,而hammett分析和dft计算表明该过程是异步的.结果,本文首次表征了涉及整个c(sp 2)-C(sp)n键形成反应的异步协同还原消除的独特机制,是对先前报道的c(sp 3)-研究的补充c(sp 3),C(sp 2)-C(sp 2)和c(sp 3)-C(sp 2)在金(iii)物种上发生的键形成过程.
DOI:10.1002/anie.202005731
专利信息
专利号:US-10745342-B2
优先权日:2018-07-05
标 题 :Synthesis method of 2,4,6-trifluorobenzylamine
发明人:YUAN QILIANG; QIAN JIE; LAI XIN; CHEN HAIFENG; CHEN YINHAO; WANG CHAO
权利人:ZHEJIANG ZHONGXIN FLUORIDE MAT CO LTD; SHAOXING ZHONGKE BAIYUN CHEMICAL TECH CO LTD
摘要:The disclosure provides a synthesis method of 2,4,6-trifluorobenzylamine, belonging to the technical field of chemical synthesis. The synthesis method is characterized by comprising the following steps: (1) allowing pentachlorobenzonitrile as a raw material to undergo fluoridation reaction with a fluoridation agent based on 2,4,6-trifluoro-3,5-dichlorobenzonitrile as a solvent to obtain 2,4,6-trifluoro-3,5-dichlorobenzonitrile; (2) hydrogenating the obtained 2,4,6-trifluoro-3,5-dichlorobenzonitrile with hydrogen in the presence of organic carboxylic acid, based, on palladium carbon as a catalyst to obtain 2,4,6-trifluoro-3,5-dichlorobenzylamine; and (3) hydrogenating the obtained 2,4,6-trifluoro-3,5-dichlorobenzylamine with hydrogen in a solvent in the presence of a catalyst to obtain 2,4,6-trifluorobenzylamine. The synthesis method has the advantages of low raw material cost, short reaction steps, high reaction yield, good product purity simple operation and the like, and is suitable for industrial production.
专利号:US-2020207702-A1
优先权日:2018-07-05
标 题:Synthesis method of 2,4,6-trifluorobenzylamine
专利号:CN-102190797-A
优先权日:2010-03-08
标 题 :Rapid synthesis method and application of triazine-based covalently bonded organic framework material with nanoholes
专利号:CN-102190797-B
优先权日:2010-03-08
标 题 :Rapid synthesis method and application of triazine-based covalently bonded organic framework material with nanoholes
专利号:CN-104610162-B
优先权日:2015-01-19
标 题 :A kind of benzimidazole compound, its synthesis and its application in OLEDs
专利号:CN-104725298-A
优先权日:2015-01-23
标题:A class of carbazole compounds, their synthesis and their application in OLEDs