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GB2097000B - Process for the preparation of 1,4-bis(2,2,2-trifluoroethoxy) benzene - Google Patents

Process for the preparation of 1,4-bis(2,2,2-trifluoroethoxy) benzene

Info

Publication number
GB2097000B
GB2097000B GB8214964A GB2097000DA GB2097000B GB 2097000 B GB2097000 B GB 2097000B GB 8214964 A GB8214964 A GB 8214964A GB 2097000D A GB2097000D A GB 2097000DA GB 2097000 B GB2097000 B GB 2097000B
Authority
GB
United Kingdom
Prior art keywords
trifluoroethoxy
benzene
bis
preparation
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB8214964A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Riker Laboratories Inc
Original Assignee
Riker Laboratories Inc
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.)
Publication date
Publication of GB2097000A publication Critical patent/GB2097000A/en
Application granted granted Critical
Publication of GB2097000B publication Critical patent/GB2097000B/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D211/00Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings
    • C07D211/04Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D211/06Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members
    • C07D211/08Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hydrocarbon or substituted hydrocarbon radicals directly attached to ring carbon atoms
    • C07D211/18Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hydrocarbon or substituted hydrocarbon radicals directly attached to ring carbon atoms with substituted hydrocarbon radicals attached to ring carbon atoms
    • C07D211/26Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hydrocarbon or substituted hydrocarbon radicals directly attached to ring carbon atoms with substituted hydrocarbon radicals attached to ring carbon atoms with hydrocarbon radicals, substituted by nitrogen atoms
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C43/00Ethers; Compounds having groups, groups or groups
    • C07C43/02Ethers
    • C07C43/20Ethers having an ether-oxygen atom bound to a carbon atom of a six-membered aromatic ring
    • C07C43/225Ethers having an ether-oxygen atom bound to a carbon atom of a six-membered aromatic ring containing halogen
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/45Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by condensation
    • C07C45/46Friedel-Crafts reactions
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/61Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
    • C07C45/63Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by introduction of halogen; by substitution of halogen atoms by other halogen atoms
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C49/00Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
    • C07C49/76Ketones containing a keto group bound to a six-membered aromatic ring
    • C07C49/84Ketones containing a keto group bound to a six-membered aromatic ring containing ether groups, groups, groups, or groups
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C65/00Compounds 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
    • C07C65/21Compounds 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Hydrogenated Pyridines (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Catalysts (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
GB8214964A 1979-03-19 Process for the preparation of 1,4-bis(2,2,2-trifluoroethoxy) benzene Expired GB2097000B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US2133179A 1979-03-19 1979-03-19
US2133279A 1979-03-19 1979-03-19

Publications (2)

Publication Number Publication Date
GB2097000A GB2097000A (en) 1982-10-27
GB2097000B true GB2097000B (en) 1983-11-30

Family

ID=26694559

Family Applications (2)

Application Number Title Priority Date Filing Date
GB8214964A Expired GB2097000B (en) 1979-03-19 Process for the preparation of 1,4-bis(2,2,2-trifluoroethoxy) benzene
GB8009041A Expired GB2045760B (en) 1979-03-19 1980-03-18 Xy)-n-(2-piperidylmethyl) benzamide (flecanide) process for the preparation of 2,5-bis(2,2,2-trifluoroetho

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB8009041A Expired GB2045760B (en) 1979-03-19 1980-03-18 Xy)-n-(2-piperidylmethyl) benzamide (flecanide) process for the preparation of 2,5-bis(2,2,2-trifluoroetho

Country Status (14)

Country Link
JP (8) JPH01104044A (en)
CA (1) CA1137486A (en)
CH (1) CH643829A5 (en)
DE (1) DE3010195A1 (en)
DK (3) DK167062B1 (en)
ES (1) ES8104227A1 (en)
FR (7) FR2454438A1 (en)
GB (2) GB2045760B (en)
IE (1) IE49558B1 (en)
IL (1) IL59623A (en)
IT (1) IT1195262B (en)
NL (1) NL191486C (en)
PT (1) PT70967A (en)
SE (5) SE447992B (en)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2519980A1 (en) * 1982-01-21 1983-07-22 Rhone Poulenc Spec Chim PROCESS FOR THE SULFONYLATION OF HALOGENO OR TRIHALOGENOMETHYLBENZENES
FR2519979A1 (en) * 1982-01-21 1983-07-22 Rhone Poulenc Spec Chim PROCESS FOR THE PREPARATION OF TRIFLUOROMETHOXY OR TRIFLUOROMETHYLTHIOPHENYLSULFONES
FR2519975A1 (en) * 1982-01-21 1983-07-22 Rhone Poulenc Spec Chim PROCESS FOR PREPARING TRIFLUOROMETHOXY OR TRIFLUOROMETHYLTHIOPHENYLCETONES
FR2519974A1 (en) * 1982-01-21 1983-07-22 Rhone Poulenc Spec Chim PROCESS FOR THE ACYLATION OF HALOGENO OR TRIHALOGENOMETHYLBENZENES
FR2525589A1 (en) 1982-04-22 1983-10-28 Rhone Poulenc Spec Chim PROCESS FOR PREPARING TRIFLUOROMETHOXY OR TRIFLUOROMETHYLTHIOPHENYLCETONES
FR2525588A1 (en) * 1982-04-22 1983-10-28 Rhone Poulenc Spec Chim PROCESS FOR PREPARING PHENYLCETONES FROM HALOGENO OR TRIHALOGENOMETHYLBENZENES AND ALIPHATIC OR AROMATIC TRIHALOGENOMETHYL COMPOUNDS
EP0175188A1 (en) * 1984-09-11 1986-03-26 Nihon Tokushu Noyaku Seizo K.K. Carbamoylimidazole derivatives
US4675448A (en) * 1985-02-13 1987-06-23 Ethyl Corporation Chlorination process
FR2579591B1 (en) * 1985-03-29 1988-10-14 Rhone Poulenc Spec Chim PROCESS FOR THE PREPARATION OF PENTAFLUOROETHOXY AND PENTAFLUOROETHYLTHIOBENZENIQUE DERIVATIVES
FR2579594B1 (en) * 1985-03-29 1987-06-05 Rhone Poulenc Spec Chim PROCESS FOR THE PREPARATION OF TRIFLUOROETHOXY OR TRIFLUOROETHYLTHIOBENZENES
NZ219913A (en) * 1986-04-25 1990-08-28 Riker Laboratories Inc Various flecainide derivatives and antibodies raised thereto
EP0242847B1 (en) * 1986-04-25 1993-06-02 Abbott Laboratories Tracers for use in flecainide fluorescence polarization immunoassay
DE3644798A1 (en) * 1986-12-31 1988-07-14 Hoechst Ag NEW NITROHALOALCOXYBENZOLS, METHOD FOR THEIR PRODUCTION AND THEIR USE
FR2640262B1 (en) * 1988-12-14 1991-05-31 Rhone Poulenc Chimie PROCESS FOR THE PREPARATION OF TRIFLUOROETHOXYLATED ARYLIC KETONES
US6316627B1 (en) * 1997-04-21 2001-11-13 Fine Tech Ltd. Process for the preparation of flecainide
IL121288A (en) 1997-07-11 2000-10-31 Finetech Ltd Process and a novel intermediate for the preparation of flecainide
IL120715A (en) 1997-04-21 2000-07-16 Finetech Ltd Process for the preparation of (2,2,2,-trifluoroethoxy)benzoic acids
US7196197B2 (en) 2003-09-17 2007-03-27 Apotex Pharmachem Inc. Process for the preparation of Flecainide, its pharmaceutically acceptable salts and important intermediates thereof
JP4894226B2 (en) * 2005-10-31 2012-03-14 Dic株式会社 Method for producing fluorine-containing liquid crystal compound having hydroquinone skeleton
CN117326927A (en) * 2023-09-28 2024-01-02 清源创新实验室 Preparation method of 2,5-bis (2, 2-trifluoroethoxy) benzoic acid

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3539642A (en) * 1967-07-19 1970-11-10 Geigy Chem Corp 2-phenyl-2-(1-naphthyl)acetamides
US3772304A (en) * 1969-10-30 1973-11-13 Hoffmann La Roche 4-hydroxy-isoquinolines and processes for their preparation
US3719687A (en) * 1970-07-22 1973-03-06 Riker Laboratories Inc N-(2-dialkylaminoalkylene)amides of 1,1-dihydroperfluoroalkoxy-substituted aryl acids and salts thereof
US3655728A (en) 1970-07-22 1972-04-11 Riker Laboratories Inc N-(2 - dialkylaminoalkylene)-esters of fluoroalkoxy-substituted aryl carboxylic acid and salts thereof
US3967949A (en) * 1973-06-18 1976-07-06 Eli Lilly And Company Fluoroalkoxyphenyl-substituted nitrogen heterocycles as plant stunting agents
US4169108A (en) * 1973-08-16 1979-09-25 Sterling Drug Inc. 5(OR 6)-[(Substituted-amino)alkyl]-2,3-naphthalenediols
US4005209A (en) * 1974-04-01 1977-01-25 Riker Laboratories, Inc. Antiarrhythmic method utilizing fluoroalkoxy-N-piperidyl and pyridyl benzamides
US4013670A (en) * 1974-04-01 1977-03-22 Riker Laboratories, Inc. Derivatives of pyrrolidine and piperidine
US3900481A (en) * 1974-04-01 1975-08-19 Riker Laboratories Inc Derivatives of pyrrolidine and piperidine
IL49803A (en) * 1975-06-28 1979-11-30 Fisons Ltd Preparation of pyrogallol
DE2616478C2 (en) * 1976-04-14 1986-05-22 Brickl, Rolf, Dr., 7951 Warthausen Medicines, biocides and cosmetics containing fluoroacylresorcins
JPS6023656B2 (en) * 1976-09-02 1985-06-08 川研フアインケミカル株式会社 Method for producing alkoxy aromatic compounds
US4071524A (en) * 1976-11-08 1978-01-31 Riker Laboratories, Inc. Derivatives of urea
US4097481A (en) * 1976-11-08 1978-06-27 Riker Laboratories, Inc. Tertiary amide derivatives of pyrrolidine and piperidine

Also Published As

Publication number Publication date
JPH022869B2 (en) 1990-01-19
FR2468590B1 (en) 1983-09-23
FR2468576B1 (en) 1983-01-21
JPH0372212B2 (en) 1991-11-18
FR2468591A1 (en) 1981-05-08
GB2097000A (en) 1982-10-27
DK112180A (en) 1980-09-20
FR2468570B1 (en) 1983-03-11
JPH0251906B2 (en) 1990-11-08
IE49558B1 (en) 1985-10-30
FR2468591B1 (en) 1983-07-22
IE800549L (en) 1980-09-19
SE8901532L (en) 1989-04-27
JPH01125339A (en) 1989-05-17
DE3010195A1 (en) 1980-10-02
DK167062B1 (en) 1993-08-23
JPH01125344A (en) 1989-05-17
JPH01125342A (en) 1989-05-17
FR2468590A1 (en) 1981-05-08
GB2045760A (en) 1980-11-05
FR2468571B1 (en) 1983-03-11
DK122290A (en) 1990-05-17
GB2045760B (en) 1983-05-11
JPH0339498B2 (en) 1991-06-14
SE8401555D0 (en) 1984-03-21
FR2454438B1 (en) 1982-07-23
ES489629A0 (en) 1981-04-01
NL8001551A (en) 1980-09-23
IL59623A (en) 1983-07-31
SE8901533D0 (en) 1989-04-27
DK122290D0 (en) 1990-05-17
FR2468576A1 (en) 1981-05-08
SE8002003L (en) 1980-09-20
SE463418B (en) 1990-11-19
SE8901532D0 (en) 1989-04-27
IT1195262B (en) 1988-10-12
FR2454438A1 (en) 1980-11-14
IL59623A0 (en) 1980-06-30
SE447992B (en) 1987-01-12
DK164857B (en) 1992-08-31
DE3010195C2 (en) 1990-10-25
FR2468569A1 (en) 1981-05-08
JPH022870B2 (en) 1990-01-19
JPH0149695B2 (en) 1989-10-25
SE8901533L (en) 1989-04-27
JPH0251907B2 (en) 1990-11-08
JPH01104043A (en) 1989-04-21
DK164857C (en) 1993-01-18
FR2468569B1 (en) 1983-03-11
JPH01125341A (en) 1989-05-17
SE447993B (en) 1987-01-12
FR2468571A1 (en) 1981-05-08
SE8401554D0 (en) 1984-03-21
DK79891D0 (en) 1991-04-30
NL191486C (en) 1995-08-04
SE463260B (en) 1990-10-29
CH643829A5 (en) 1984-06-29
SE8401555L (en) 1984-03-21
SE463419B (en) 1990-11-19
ES8104227A1 (en) 1981-04-01
JPH0251908B2 (en) 1990-11-08
CA1137486A (en) 1982-12-14
JPH01104045A (en) 1989-04-21
IT8020746A0 (en) 1980-03-18
JPH01104044A (en) 1989-04-21
JPH01125343A (en) 1989-05-17
PT70967A (en) 1980-04-01
NL191486B (en) 1995-04-03
SE8401554L (en) 1984-03-21
FR2468570A1 (en) 1981-05-08
DK79891A (en) 1991-04-30

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Effective date: 20000317