CAS: 93343-10-3; 1,3-Difluoro-5-Methoxybenzene

该化合物是一种氟芳烃化合物,其特点是苯环1,3和5位置的甲基氧和氟代苯替代物,这种结构具有独特的电子和消毒特性,使其成为有机合成中有价值的中间体,特别是在制药和农用化学中.氟氧原子可增强代谢稳定性和亲脂性,而甲基氧组则为进一步功能化提供再活性.其高纯度和定义明确的结构确保了交叉相交反应,核分裂性替代和其他变异的一致性能.该化合物通常作为明确的液体或固态供应,具有定义的熔化/沸点,适合于在研究和工业过程中精确应用.

英文名称1,3-Difluoro-5-Methoxybenzene
中文名称3,5-二氟苯甲醚
IUPAC名称1,3-difluoro-5-methoxybenzene
其它别名1,3-二氟-5-甲氧基苯; 3,5-Difluoroanisole
CAS编号93343-10-3
MFCD编号:MFCD00042560
EINECS号:618-922-2
分子式:C7H6F2O
分子量:144.12
产品CID: 1971544
产品分类有机原料→分子砌块→芳环类化合物→苯类化合物

相似结构搜索
产品信息参考;
InChIKey: OTGQPYSISUUHAF-UHFFFAOYSA-N
InChI=1S/C7H6F2O/c1-10-7-3-5(8)2-6(9)4-7/h2-4H,1H3…
计算化学: 氢键受体数1.0氢键供体数0.0可旋转键数1.0

MSDS等安全信息

GHS象形图
GHS符号GHS02 & GHS07;
注释: Flame & Exclamation mark
危险类别易燃液体类别3
特定目标器官毒性 - 单次接触类别3
皮肤腐蚀/刺激类别2
严重眼刺激类别2
严重眼刺激类别2A
警示词Warning(警告)
危险描述H226 |易燃液体和蒸气.
H335 |可能引起呼吸道刺激.
H315 |造成皮肤刺激.
H319 |造成严重眼刺激.
防范说明P210-P233-P240-P241-P242-P243-P280-P303+P361+P353-P370+P378-P403+P235-P501
危险等级4.1
UN编号1325.0
危险品标志Xi,F
风险等级Flammable
包装等级Ⅲ
安全声明16-26-36/37/39-7/9
危险类别码10-36/37/38
WGK Germany3

欧盟法规

ECHA物质C&L通报REACH预注册

上下游产品

1,3,5-trifluorobenzene potassium methanolate methanol 2,4,6-trifluoroaniline 2,6-difluoro-4-methoxybenzoic acid 1H-indazole-3-carboxylic acid methoxy(methyl)amide 2-amino-6-fluoro-4-methoxybenzonitrile 2-fluoro-6-iodo-4-methoxy-benzonitrile

合成工艺路线路线简述

372-38-3 = 93343-10-3
反应条件:1.1 Solvents: Methanol; Rt -> 75 °C; 65 - 75 °C
标题:Method For Preparing 4-Iodophenyl Ether Derivative
参考文献:China]

123843-65-2 = 93343-10-3
反应条件:1.1 Catalysts: 1,3-Bis(Diphenylphosphino)Propane,Bis[(1,2,5,6-η)-1,5-Cyclooctadiene]Di-μ-Hydroxydirhodium Solvents: Toluene; 5 Min,Rt1.2 Reagents: Sodium Hydroxide Solvents: Water; 12 H,110 °C
标题:Rh(I)-Catalyzed Decarboxylative Transformations Of Arenecarboxylic Acids: Ligand- And Reagent-Controlled Selectivity Toward Hydrodecarboxylation Or Heck-Mizoroki Products
作者:Sun,Zhong-Ming; Zhang,Jing; Zhao,Pinjing
参考文献:Organic Letters 日期:2010 卷标:12(5) 页码:992-995]

2713-34-0 = 93343-10-3
反应条件:1.1 Reagents: Potassium Carbonate Solvents: Acetone; 18 H,60 °C
标题:Preparation Of Triazolopyridine Compounds Useful In The Treatment Of Diseases Or Disorders Mediated By Eed And/or Prc2
参考文献:World Intellectual Property Organization]

100-96-9 = 93343-10-3
反应条件:1.1 Reagents: Sodium Nitrite,Hydrochloric Acid1.2 Reagents: Tetrafluoroboric Acid; Heated
标题:Synthesis Of 3,5-Difluoro-4-Iodoanisole
作者:Huang,Suoyi; Lu,Haifeng; Lan,Dan; Lu,Changqing; Lian,Mengnan; Et Al
参考文献:Huaxue Yanjiu Yu Yingyong 日期:2008 卷标:20(5) 页码:636-637]

= 93343-10-3 [标题:Reaction Conditions
标题:Preparation Of Alkoxyfluorobenzenes
参考文献:Japan]

2713-34-0 = 93343-10-3
反应条件:1.1 Reagents: Potassium Carbonate Solvents: Acetone; 5 H,40 °C
标题:A Convenient Synthesis Of 4-Alkoxy- And 4-Hydroxy-2,6-Difluoroanilines
作者:Alonso-Alija,Cristina; Michels,Martin; Peilstocker,Karen; Schirok,Hartmut
参考文献:Tetrahedron Letters 日期:2004 卷标:45(1) 页码:95-98]

372-38-3 = 93343-10-3
反应条件:1.1 Solvents: Toluene,Tetrahydrofuran; 10 H,60 - 80 °C
标题:Process For Preparation Of 3,5-Difluoroanisole From 1,3,5-Trifluorobenzene And Sodium Methoxide
参考文献:China]

2713-34-0 = 93343-10-3
反应条件:1.1 Reagents: Potassium Carbonate Solvents: Acetone; 18 H,60 °C
标题:Imidazopyrimidine Compounds Useful For The Treatment Of Cancer And Their Preparation
参考文献:World Intellectual Property Organization]

363-81-5 = 93343-10-3
反应条件:1.1 Reagents: Copper,Sulfuric Acid1.2 -
标题:An Unexpected Route To Fluorinated Anisoles
作者:Takechi,Naoto; Fukai,Yasushi; Oka,Kazuyoshi; Huisgen,Rolf
参考文献:Chemistry Letters 日期:1996 卷标:(1) 页码:23-4]

2713-34-0 + 512-56-1 = 93343-10-3
反应条件:1.1 Reagents: Calcium Hydroxide; 2.3 H,80 °C
标题:A Mild Heteroatom (O-,N-,And S-) Methylation Protocol Using Trimethyl Phosphate (Tmp)-Ca(Oh)2 Combination
作者:Tang,Yu; Yu,Biao
参考文献:Synthesis 日期:2022 卷标:54(10) 页码:2373-2390]

372-38-3 = 93343-10-3
反应条件:1.1 Reagents: Ammonia
标题:Reaction Of Aromatic Compounds With Nucleophilic Reagents In A Liquid Ammonia Medium. Iv. Nucleophilic And Protophilic Activity Of Methylate And Hydroxyl Anions In Reactions With Polyfluoroaromatic Compounds
作者:Shtark,A. A.; Chuikova,T. V.; Shteingarts,V. D.
参考文献:Zhurnal Organicheskoi Khimii 日期:1984 卷标:20(5) 页码:1055-63]

= 93343-10-3 [标题:Reaction Conditions
标题:Preparation Of Fluorophenols From Polyfluorobenzenes And Sodium Methoxide Via Fluoroanisoles
参考文献:Japan

2,6-二氟-4-甲氧基苯硼酸频呢醇酯置于三氟乙酸,Potassium Hydroxide体系中,用 1,4-二氧六环,水作为反应溶剂,化学反应生成 3,5-二氟苯甲醚
参考文献:(杂)芳基硼酸酯的原脱硼:直接与预水解途径和自/自催化
标题:(杂)芳基硼酸酯的原脱硼:直接与预水解途径和自/自催化
摘要:一系列硼酸酯的碱催化水解(arb(Or) 2-> Arb(Oh) 2)和原脱硼化(arb(Or) 2-> Arh)的动力学和机理,包括八种不同的多元醇和 10 种多氟芳基和杂芳基部分,已通过原位和停流 NMR 光谱(19 F,1 H 和11 B),Ph 速率依赖性,同位素夹带进行了研究,2H Kie 和 Ks-Dft 计算.该研究揭示了硼酸酯在碱性水-有机条件下的现象稳定性非常微妙.与通常的假设相反,与相应的硼酸相比,酯化不一定赋予更高的稳定性.此外,酯水解为硼酸可以是整个原脱硼过程的主要成分,当 Ph 值接近硼酸的 P K A时,自催化,自催化和氧化(酚类)催化作用增强酯.
DOI:10.1021/jacs.1C06863

海关参考信息

2905110000-甲醇
2908199090-其他酚的卤化衍生物
2908999090-其他酚的硝化衍生物
2918290000-其他含酚基羧酸
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详情请参考：📖 海关编码查询和海关进出口税则

专利信息

专利号:US-2021395200-A1
优先权日:2018-11-16
标题:Synthetic processes for the production of 1-((3s,4r)-4-(2,6-difluoro-4-methoxyphenyl)-2-oxopyrrolidin-3-yl)-3-phenylurea
发明人：ORTIZ ADRIAN; BOROVIKA ALINA; KOLOTUCHIN SERGEI; LUZUNG MICHAEL R; NYE JEFFREY A; TAN YICHEN; ZARETSKY SERGE; ZHU JASON J; EASTGATE MARTIN D
权利人:BRISTOL MYERS SQUIBB CO
摘要:Highly efficient processes are provided for preparing key intermediates in the synthesis of compounds (I). The process are broadly applicable and can provide selected components having a variety of substituents. Some intermediates are claimed.

专利号:US-10253004-B2
优先权日:2017-01-26
标题:Indanylaminopyrazinylcyclopropanecarboxylic acids, pharmaceutical compositions and uses thereof
发明人：ECKHARDT MATTHIAS; WAGNER HOLGER; PETERS STEFAN
权利人:BOEHRINGER INGELHEIM INT
摘要:The present invention relates to compounds of formula I, n nwherein the groups R, R 1 , R 2 , R 3 , m and n are defined herein, which have valuable pharmacological properties, in particular bind to the GPR40 receptor and modulate its activity. The compounds are suitable for treatment and prevention of diseases which can be influenced by this receptor, such as metabolic diseases, in particular diabetes type 2. Furthermore, the invention relates to novel intermediates, useful for the synthesis of compounds of formula I.

专利号:US-11213031-B2
优先权日:2017-11-13
标题:Tetrazolylpropyl derivatives and their use as fungicides
发明人：SUDAU ALEXANDER; HOFFMANN SEBASTIAN; DAHMEN PETER; WEBSTER ROBERT ALAN; MEISSNER RUTH; GOERTZ ANDREAS; MILLER RICARDA; COQUERON PIERRE-YVES; BERNIER DAVID; NICOLAS LIONEL; BRUNET STEPHANE; KENNEL PHILIPPE; TOQUIN VALERIE; GOURGUES MATHIEU; LOQUE DOMINIQUE; THOMAS VINCENT
权利人:BAYER AG; BAYER CROPSCIENCE AG
摘要:The present invention relates to tetrazolylpropyl derivatives of formula (I) n nwherein one of V 1 and V 2 represents CR 3 and the other one of V 1 and V 2 represents N, Q represents a 6-membered aromatic cycle as defined in the specification, and R 1 , R 2 , R 3 , R 4 , and R 5 are defined as disclosed in the specification, to compositions comprising such compounds, to the use of said compounds as fungicides, as well as to particular intermediates useful in the synthesis of said tetrazolylpropyl derivatives.

专利号:US-9617251-B2
优先权日:2015-08-07
标题:Indanylaminopyridylcyclopropanecarboxylic acids, pharmaceutical compositions and uses thereof
发明人：ECKHARDT MATTHIAS; PETERS STEFAN; WAGNER HOLGER
权利人:BOEHRINGER INGELHEIM INT
摘要:The present invention relates to compounds of general formula I, n nwherein the groups R, R 1 , R 2 , R 3 , m and n are defined as in claim 1 , which have valuable pharmacological properties, in particular bind to the GPR40 receptor and modulate its activity. The compounds are suitable for treatment and prevention of diseases which can be influenced by this receptor, such as metabolic diseases, in particular diabetes type 2. Furthermore, the invention relates to novel intermediates, useful for the synthesis of compounds of formula I.

专利号:CN-1190093-A
优先权日:1998-03-04
标题 :Synthesis of 4-methoxyl polyfluorophenyl nitrile

专利号:CN-115746021-B
优先权日:2022-11-23
标题:A kind of synthesis method of 7-amino-6-nitrobenzodioxide furazan and its isomers

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主要参考文献

[参考文献]: Lijuan Zhang, Et Al. Resonance-Enhanced Two-Photon Ionization Spectroscopy And Theoretical Calculations Of 3,5-Difluoroanisole And Its Ar-Containing Complex. Spectrochim Acta A Mol Biomol Spectrosc. 2012 Oct:96:578-85.

合成参考文献

参考文献:10.1055/a-1731-3852
摘要:Tang Y, Yu B. A Mild Heteroatom (O-, N-, and S-) Methylation Protocol Using Trimethyl Phosphate (TMP)–Ca(OH)2Combination. Synthesis. 2022 Mar 03;54(10):2373–90. doi: 10.1055/a-1731-3852.

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CAS: 93343-10-3; 1,3-Difluoro-5-Methoxybenzene

物理性质

MSDS等安全信息

欧盟法规

上下游产品

合成工艺路线路线简述

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