DD283599A5 - Verfahren zur herstellung von 1,4-sisubstituierten 2,3-diflourbenzolen und deren verwendung - Google Patents

Verfahren zur herstellung von 1,4-sisubstituierten 2,3-diflourbenzolen und deren verwendung Download PDF

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Publication number
DD283599A5
DD283599A5 DD89326482A DD32648289A DD283599A5 DD 283599 A5 DD283599 A5 DD 283599A5 DD 89326482 A DD89326482 A DD 89326482A DD 32648289 A DD32648289 A DD 32648289A DD 283599 A5 DD283599 A5 DD 283599A5
Authority
DD
German Democratic Republic
Prior art keywords
compounds
difluorobenzene
radical
formula
difluorophenol
Prior art date
Application number
DD89326482A
Other languages
German (de)
English (en)
Inventor
Volker Reiffenrath
Joachim Krause
Original Assignee
Merck Patent Gesellschaft Mit Beschraenkter Haftung,De
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Merck Patent Gesellschaft Mit Beschraenkter Haftung,De filed Critical Merck Patent Gesellschaft Mit Beschraenkter Haftung,De
Publication of DD283599A5 publication Critical patent/DD283599A5/de

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    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
    • C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
    • C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D213/24—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with substituted hydrocarbon radicals attached to ring carbon atoms
    • C07D213/26—Radicals substituted by halogen atoms or nitro radicals
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C25/00—Compounds containing at least one halogen atom bound to a six-membered aromatic ring
    • C07C25/02—Monocyclic aromatic halogenated hydrocarbons
    • C07C25/13—Monocyclic aromatic halogenated hydrocarbons containing fluorine
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/26—Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton
    • C07C17/263—Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton by condensation reactions
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C255/00—Carboxylic acid nitriles
    • C07C255/49—Carboxylic acid nitriles having cyano groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton
    • C07C255/50—Carboxylic acid nitriles having cyano groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton to carbon atoms of non-condensed six-membered aromatic rings
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C255/00—Carboxylic acid nitriles
    • C07C255/49—Carboxylic acid nitriles having cyano groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton
    • C07C255/53—Carboxylic acid nitriles having cyano groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton containing cyano groups and hydroxy groups bound to the carbon skeleton
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C255/00—Carboxylic acid nitriles
    • C07C255/49—Carboxylic acid nitriles having cyano groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton
    • C07C255/54—Carboxylic acid nitriles having cyano groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton containing cyano groups and etherified hydroxy groups bound to the carbon skeleton
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C39/00—Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a six-membered aromatic ring
    • C07C39/24—Halogenated derivatives
    • C07C39/26—Halogenated derivatives monocyclic monohydroxylic containing halogen bound to ring carbon atoms
    • C07C39/27—Halogenated derivatives monocyclic monohydroxylic containing halogen bound to ring carbon atoms all halogen atoms being bound to ring carbon atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C39/00—Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a six-membered aromatic ring
    • C07C39/24—Halogenated derivatives
    • C07C39/42—Halogenated derivatives containing six-membered aromatic rings and other rings
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C43/00—Ethers; Compounds having groups, groups or groups
    • C07C43/02—Ethers
    • C07C43/20—Ethers having an ether-oxygen atom bound to a carbon atom of a six-membered aromatic ring
    • C07C43/225—Ethers having an ether-oxygen atom bound to a carbon atom of a six-membered aromatic ring containing halogen
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C43/00—Ethers; Compounds having groups, groups or groups
    • C07C43/02—Ethers
    • C07C43/20—Ethers having an ether-oxygen atom bound to a carbon atom of a six-membered aromatic ring
    • C07C43/23—Ethers having an ether-oxygen atom bound to a carbon atom of a six-membered aromatic ring containing hydroxy or O-metal groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/45—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by condensation
    • C07C45/46—Friedel-Crafts reactions
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/56—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds from heterocyclic compounds
    • C07C45/562—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds from heterocyclic compounds with nitrogen as the only hetero atom
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C47/00—Compounds having —CHO groups
    • C07C47/52—Compounds having —CHO groups bound to carbon atoms of six—membered aromatic rings
    • C07C47/55—Compounds having —CHO groups bound to carbon atoms of six—membered aromatic rings containing halogen
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C47/00—Compounds having —CHO groups
    • C07C47/52—Compounds having —CHO groups bound to carbon atoms of six—membered aromatic rings
    • C07C47/575—Compounds having —CHO groups bound to carbon atoms of six—membered aromatic rings containing ether groups, groups, groups, or groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
    • C07C49/76—Ketones containing a keto group bound to a six-membered aromatic ring
    • C07C49/84—Ketones containing a keto group bound to a six-membered aromatic ring containing ether groups, groups, groups, or groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C63/00—Compounds having carboxyl groups bound to a carbon atoms of six-membered aromatic rings
    • C07C63/68—Compounds having carboxyl groups bound to a carbon atoms of six-membered aromatic rings containing halogen
    • C07C63/70—Monocarboxylic acids
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C63/00—Compounds having carboxyl groups bound to a carbon atoms of six-membered aromatic rings
    • C07C63/68—Compounds having carboxyl groups bound to a carbon atoms of six-membered aromatic rings containing halogen
    • C07C63/74—Compounds having carboxyl groups bound to a carbon atoms of six-membered aromatic rings containing halogen having unsaturation outside the aromatic rings
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C65/00—Compounds having carboxyl groups bound to carbon atoms of six—membered aromatic rings and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups
    • C07C65/21—Compounds having carboxyl groups bound to carbon atoms of six—membered aromatic rings and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups containing ether groups, groups, groups, or groups
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K19/00—Liquid crystal materials
    • C09K19/04—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
    • C09K19/06—Non-steroidal liquid crystal compounds
    • C09K19/08—Non-steroidal liquid crystal compounds containing at least two non-condensed rings
    • C09K19/10—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings
    • C09K19/12—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings at least two benzene rings directly linked, e.g. biphenyls
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K19/00—Liquid crystal materials
    • C09K19/04—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
    • C09K19/06—Non-steroidal liquid crystal compounds
    • C09K19/08—Non-steroidal liquid crystal compounds containing at least two non-condensed rings
    • C09K19/30—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing saturated or unsaturated non-aromatic rings, e.g. cyclohexane rings
    • C09K19/3098—Unsaturated non-aromatic rings, e.g. cyclohexene rings
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2601/00—Systems containing only non-condensed rings
    • C07C2601/12—Systems containing only non-condensed rings with a six-membered ring
    • C07C2601/14—The ring being saturated
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2601/00—Systems containing only non-condensed rings
    • C07C2601/12—Systems containing only non-condensed rings with a six-membered ring
    • C07C2601/16—Systems containing only non-condensed rings with a six-membered ring the ring being unsaturated
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K19/00—Liquid crystal materials
    • C09K19/04—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
    • C09K19/06—Non-steroidal liquid crystal compounds
    • C09K19/08—Non-steroidal liquid crystal compounds containing at least two non-condensed rings
    • C09K19/10—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings
    • C09K19/12—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings at least two benzene rings directly linked, e.g. biphenyls
    • C09K2019/121—Compounds containing phenylene-1,4-diyl (-Ph-)
    • C09K2019/123—Ph-Ph-Ph

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Hydrogenated Pyridines (AREA)
  • Pyridine Compounds (AREA)
DD89326482A 1988-03-10 1989-03-10 Verfahren zur herstellung von 1,4-sisubstituierten 2,3-diflourbenzolen und deren verwendung DD283599A5 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3807910A DE3807910A1 (de) 1988-03-10 1988-03-10 Verfahren zur herstellung von 2,3-difluorbenzolen

Publications (1)

Publication Number Publication Date
DD283599A5 true DD283599A5 (de) 1990-10-17

Family

ID=6349349

Family Applications (1)

Application Number Title Priority Date Filing Date
DD89326482A DD283599A5 (de) 1988-03-10 1989-03-10 Verfahren zur herstellung von 1,4-sisubstituierten 2,3-diflourbenzolen und deren verwendung

Country Status (8)

Country Link
US (1) US5087764A (fr)
EP (1) EP0363458B1 (fr)
JP (1) JPH02503433A (fr)
KR (1) KR900700420A (fr)
CN (1) CN1037327A (fr)
DD (1) DD283599A5 (fr)
DE (2) DE3807910A1 (fr)
WO (1) WO1989008629A1 (fr)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3807862A1 (de) * 1988-03-10 1989-09-21 Merck Patent Gmbh Smektische fluessigkristallphase
DE3807863A1 (de) * 1988-03-10 1989-09-21 Merck Patent Gmbh 2,3-difluorbenzolderivate
DE3807871A1 (de) * 1988-03-10 1989-09-21 Merck Patent Gmbh Heterocyclische derivate des 1,2-difluorbenzols
US5248447A (en) * 1988-03-10 1993-09-28 Merck Patent Gesellschaft Mit Beschrankter Haftung 2,3-difluorohydroquinone derivatives
US5273680A (en) * 1988-03-10 1993-12-28 Merck Patent Gesellschaft Mit Beschrankter Haftung Fluorinated oligophenyls and their use in liquid crystal materials
WO1989008688A1 (fr) * 1988-03-10 1989-09-21 MERCK Patent Gesellschaft mit beschränkter Haftung Derives de l'acide 2,3-difluorobenzoique
DE3835803A1 (de) * 1988-03-10 1990-04-26 Merck Patent Gmbh Supertwist-fluessigkristallanzeigeelement und fluessigkristallmischung
US5279764A (en) * 1988-03-10 1994-01-18 Merck Patent Gesellschaft Mit Beschrankter Haftung Dihalogenobenzene derivatives
US5211878A (en) * 1988-03-10 1993-05-18 Merck Patent Gesellschaft Mit Beschrankter Haftung Difluorobenzonitrile derivatives
DE3807861A1 (de) * 1988-03-10 1989-09-21 Merck Patent Gmbh 2,3-difluorbiphenyle
DE3807802A1 (de) * 1988-03-10 1989-09-21 Merck Patent Gmbh Chirale derivate des 1,2-difluorbenzols
DE4012865A1 (de) * 1990-04-23 1991-10-24 Merck Patent Gmbh Verfahren zur alkylierung oder hydroxyalkylierung von fluorierten aromaten
DE59108963D1 (de) * 1990-02-01 1998-05-20 Merck Patent Gmbh Verfahren zur Umsetzung von fluorierten Aromaten mit Elektrophilen
DE4201308C1 (fr) * 1992-01-20 1993-02-11 Merck Patent Gmbh, 6100 Darmstadt, De
KR100323836B1 (ko) * 1993-05-10 2002-06-20 플레믹 크리스티안 벤젠유도체,이를포함하는액정매질및당해액정매질을포함하는전기광학액정디스플레이
DE69931837T2 (de) * 1998-03-20 2006-11-09 China Petrochemical Corp. Hydroentschwefelung von Kohlenwasserstoffölen
DE19858856A1 (de) * 1998-12-19 2000-06-21 Merck Patent Gmbh Verfahren zur Herstellung von Arylmetallverbindungen und deren Umsetzung mit Elektrophilen
DE19858855A1 (de) 1998-12-19 2000-06-21 Merck Patent Gmbh Verfahren zur Herstellung von ortho-substituierten Arylmetallverbindungen und deren Umsetzung mit Elektrophilen
DE10150198A1 (de) * 2001-10-12 2003-04-24 Merck Patent Gmbh Flüssigkristallines Medium
AU2005321726B2 (en) * 2004-12-28 2011-03-03 China Petroleum & Chemical Corporation A catalyst and a hydrocarbon oil cracking method
CN1312107C (zh) * 2005-06-15 2007-04-25 清华大学 3,4－二氟－2－甲氧基苯酚酯衍生物及其制备方法与应用
MY143535A (en) * 2006-01-13 2011-05-31 Dow Agrosciences Llc 6-(poly-substituted aryl)-4-aminopicolinates and their use as herbicides
ES2460716T3 (es) * 2010-02-19 2014-05-14 Dow Agrosciences Llc Composición sinérgica de herbicida/fungicida que contiene ácido 4-amino-3-cloro-6-(4-cloro-2-fluoro-3-metoxifenil)piridina-2-carboxílico y un fungicida
CN106365978B (zh) * 2016-08-31 2019-01-11 绍兴上虞华伦化工有限公司 一种2,3-二氟-6-甲氧基苯甲酸的制备方法
CN108658759A (zh) * 2018-07-12 2018-10-16 河北凡克新材料有限公司 一种2,3-二氟苯甲酸的制备方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4366330A (en) * 1979-10-02 1982-12-28 Bch Chemicals Limited Intermediates useful in the production of liquid crystal compounds
BR8008346A (pt) * 1979-12-21 1981-07-07 Ici Ltd Compostos e composicoes inseticidas a base dos mesmos,bem como processo de sua obtencao
JPS59155485A (ja) * 1983-02-22 1984-09-04 Canon Inc 液晶組成物

Also Published As

Publication number Publication date
US5087764A (en) 1992-02-11
KR900700420A (ko) 1990-08-13
JPH02503433A (ja) 1990-10-18
DE3807910A1 (de) 1989-09-21
CN1037327A (zh) 1989-11-22
DE58908138D1 (en) 1994-09-08
WO1989008629A1 (fr) 1989-09-21
EP0363458A1 (fr) 1990-04-18
EP0363458B1 (fr) 1994-08-03

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