FR2025696A1 - - Google Patents

Info

Publication number
FR2025696A1
FR2025696A1 FR6942459A FR6942459A FR2025696A1 FR 2025696 A1 FR2025696 A1 FR 2025696A1 FR 6942459 A FR6942459 A FR 6942459A FR 6942459 A FR6942459 A FR 6942459A FR 2025696 A1 FR2025696 A1 FR 2025696A1
Authority
FR
France
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.)
Withdrawn
Application number
FR6942459A
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.)
F Hoffmann La Roche AG
Original Assignee
F Hoffmann La Roche AG
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 F Hoffmann La Roche AG filed Critical F Hoffmann La Roche AG
Publication of FR2025696A1 publication Critical patent/FR2025696A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
    • C07D307/04—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having no double bonds between ring members or between ring members and non-ring members
    • C07D307/10—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having no double bonds between ring members or between ring members and non-ring members with substituted hydrocarbon radicals attached to ring carbon atoms
    • C07D307/12—Radicals substituted by oxygen atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
    • C07C37/01—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by replacing functional groups bound to a six-membered aromatic ring by hydroxy groups, e.g. by hydrolysis
    • C07C37/055—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by replacing functional groups bound to a six-membered aromatic ring by hydroxy groups, e.g. by hydrolysis the substituted group being bound to oxygen, e.g. ether group
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
    • C07C37/68—Purification; separation; Use of additives, e.g. for stabilisation
    • C07C37/70—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment
    • C07C37/82—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment by solid-liquid treatment; by chemisorption
    • 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
    • C07C43/205—Ethers having an ether-oxygen atom bound to a carbon atom of a six-membered aromatic ring the aromatic ring being a non-condensed ring
    • C07C43/2055—Ethers having an ether-oxygen atom bound to a carbon atom of a six-membered aromatic ring the aromatic ring being a non-condensed ring containing more than one ether bond
    • 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
    • C07C45/61—Preparation 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
    • C07C45/63—Preparation 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
    • 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
    • C07C45/61—Preparation 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
    • C07C45/67—Preparation 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 isomerisation; by change of size of the carbon skeleton
    • C07C45/68—Preparation 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 isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms
    • C07C45/72—Preparation 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 isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms by reaction of compounds containing >C = O groups with the same or other compounds containing >C = O 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
    • C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
    • C07B2200/00—Indexing scheme relating to specific properties of organic compounds
    • C07B2200/07—Optical isomers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
FR6942459A 1968-12-09 1969-12-09 Withdrawn FR2025696A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US78241468A 1968-12-09 1968-12-09

Publications (1)

Publication Number Publication Date
FR2025696A1 true FR2025696A1 (fr) 1970-09-11

Family

ID=25125975

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6942459A Withdrawn FR2025696A1 (fr) 1968-12-09 1969-12-09

Country Status (9)

Country Link
US (1) US3769350A (fr)
BE (1) BE742772A (fr)
CH (2) CH539592A (fr)
DE (1) DE1961778A1 (fr)
FR (1) FR2025696A1 (fr)
GB (2) GB1261629A (fr)
IT (1) IT1050702B (fr)
NL (1) NL6918392A (fr)
SE (1) SE377559B (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4562298A (en) * 1982-10-25 1985-12-31 Chemex Pharmaceuticals, Inc. Optically active nordihydroguaiaretic acid and intermediates
US5010100A (en) * 1983-11-14 1991-04-23 Merck & Co. Inc. Certain 2,5-diaryl tetrahydrofurans and analogs thereof as PAF antagonists
NZ215866A (en) * 1985-04-22 1989-11-28 Merck & Co Inc 2,5-di(aryl/heterocyclyl) tetrahydro-furans and pharmaceutical compositions
AU654937B2 (en) * 1985-11-04 1994-12-01 Block Drug Company Inc., The Racemic nordihydroguaiaretic acid and intermediates
US4954659A (en) * 1987-10-21 1990-09-04 Chemex Pharmaceuticals, Inc. 1,4-bis (dihydroxyphenyl) butane and analogs
NZ227287A (en) * 1987-12-21 1992-01-29 Merck & Co Inc 2,5-diaryl tetrahydrofurans and medicaments
US4996203A (en) * 1987-12-21 1991-02-26 Merck & Co., Inc. 2,5-diaryl tetrahydrofurans and analogs thereof as PAF antagonists
US5114961A (en) * 1989-06-08 1992-05-19 Merck & Co., Inc. 2,5-diaryl tetrahydrofurans and analogs thereof as PAF antagonists
US5011847A (en) * 1989-06-08 1991-04-30 Merck & Co., Inc. 2,5-diaryl tetrahydrofurans and analogs thereof as PAF antagonists
US4977146A (en) * 1989-06-08 1990-12-11 Merck & Co., Inc. 2,5-diaryl tetrahydrofurans and analogs thereof as PAF antagonists
US5001123A (en) * 1989-06-08 1991-03-19 Merck & Co., Inc. 2,5-diaryl tetrahydrofurans and analogs thereof as PAF antagonists
EP1487770B1 (fr) * 2002-03-27 2007-12-12 Council of Scientific and Industrial Research;an Indian Reg. body incorporated under Reg. of Societies Act (Act XXI of 1860) Formation de neolignan par dimerisation de dihydroasarone mediee par ddq
EP2318347A4 (fr) * 2008-08-01 2014-05-14 Erimos Pharmaceuticals Llc Procédé de synthèse évolutif permettant la préparation de téraméprocol

Also Published As

Publication number Publication date
DE1961778A1 (de) 1970-06-18
CH533071A (de) 1973-01-31
GB1261629A (en) 1972-01-26
SE377559B (fr) 1975-07-14
BE742772A (fr) 1970-06-08
US3769350A (en) 1973-10-30
NL6918392A (fr) 1970-06-11
IT1050702B (it) 1981-03-20
GB1261630A (en) 1972-01-26
CH539592A (de) 1973-09-14

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Legal Events

Date Code Title Description
ST Notification of lapse