ES419939A1 - Procedure for the preparation of 2'-fluor-bifenilos. (Machine-translation by Google Translate, not legally binding) - Google Patents

Procedure for the preparation of 2'-fluor-bifenilos. (Machine-translation by Google Translate, not legally binding)

Info

Publication number
ES419939A1
ES419939A1 ES419939A ES419939A ES419939A1 ES 419939 A1 ES419939 A1 ES 419939A1 ES 419939 A ES419939 A ES 419939A ES 419939 A ES419939 A ES 419939A ES 419939 A1 ES419939 A1 ES 419939A1
Authority
ES
Spain
Prior art keywords
formula
translation
procedure
preparation
machine
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
ES419939A
Other languages
Spanish (es)
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.)
Boehringer Ingelheim Pharma GmbH and Co KG
Original Assignee
Dr Karl Thomae GmbH
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 Dr Karl Thomae GmbH filed Critical Dr Karl Thomae GmbH
Publication of ES419939A1 publication Critical patent/ES419939A1/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/35—Preparation of halogenated hydrocarbons by reactions not affecting the number of carbon or of halogen atoms in the reaction
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/35—Preparation of halogenated hydrocarbons by reactions not affecting the number of carbon or of halogen atoms in the reaction
    • C07C17/354—Preparation of halogenated hydrocarbons by reactions not affecting the number of carbon or of halogen atoms in the reaction by hydrogenation
    • 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
    • C07C25/18—Polycyclic aromatic halogenated hydrocarbons

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)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)

Abstract

Procedure for the preparation of 2'-fluoro-biphenyls of the general formula I **(See formula)** where A means the groups (see formula) characterized in that it is subjected to treatment with a carbinol of the general formula II, **(See formula)** where X is a hydrogen atom, if Z means the propyl group or X and Z are methyl radicals, with a water separating agent at temperatures between 60 and 150ºC, resulting, if X represents a hydrogen atom and Z represents the propyl group, the compound of formula I, in which A means the group -CH = CH-CH2-CH3 and, if X and Z signify methyl groups, the compound of formula I, **(See formula)** where A represents the group (see formula). (Machine-translation by Google Translate, not legally binding)
ES419939A 1972-12-04 1973-10-25 Procedure for the preparation of 2'-fluor-bifenilos. (Machine-translation by Google Translate, not legally binding) Expired ES419939A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2259243A DE2259243A1 (en) 1972-12-04 1972-12-04 2'-FLUOROBIPHENYLE

Publications (1)

Publication Number Publication Date
ES419939A1 true ES419939A1 (en) 1976-04-01

Family

ID=5863435

Family Applications (2)

Application Number Title Priority Date Filing Date
ES419939A Expired ES419939A1 (en) 1972-12-04 1973-10-25 Procedure for the preparation of 2'-fluor-bifenilos. (Machine-translation by Google Translate, not legally binding)
ES431018A Expired ES431018A1 (en) 1972-12-04 1974-10-15 Procedure for the preparation of 2- (2'-fluor-4-bifeni-lil) -propane. (Machine-translation by Google Translate, not legally binding)

Family Applications After (1)

Application Number Title Priority Date Filing Date
ES431018A Expired ES431018A1 (en) 1972-12-04 1974-10-15 Procedure for the preparation of 2- (2'-fluor-4-bifeni-lil) -propane. (Machine-translation by Google Translate, not legally binding)

Country Status (10)

Country Link
JP (1) JPS4986349A (en)
AT (1) AT325029B (en)
BE (1) BE808147A (en)
DD (1) DD110257A5 (en)
DE (1) DE2259243A1 (en)
ES (2) ES419939A1 (en)
FR (1) FR2208673A1 (en)
HU (1) HU166035B (en)
IL (1) IL43736A0 (en)
NL (1) NL7316503A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3975543A (en) * 1974-07-05 1976-08-17 Eli Lilly And Company Ethyl- and vinylbenzenes as anti-inflammatory agents
DE3136624A1 (en) * 1981-09-15 1983-03-31 Merck Patent Gmbh, 6100 Darmstadt LIQUID CRYSTALLINE HALOGEN COMPOUNDS, METHOD FOR THE PRODUCTION THEREOF, THESE DIELECTRICS CONTAINING THEM AND ELECTRO-OPTICAL DISPLAY ELEMENT
US4885404A (en) * 1985-07-12 1989-12-05 The Upjohn Company Flurbiprofen intermediate
FR2585350B1 (en) * 1985-07-26 1988-11-04 Pf Medicament HALOGENO BIPHENYL TERTIARY ALCOHOLS USEFUL IN THERAPEUTICS IN THE TREATMENT OF ATHEROSCLEROSIS

Also Published As

Publication number Publication date
DE2259243A1 (en) 1974-06-06
DD110257A5 (en) 1974-12-12
ES431018A1 (en) 1976-11-01
AT325029B (en) 1975-09-25
IL43736A0 (en) 1974-03-14
HU166035B (en) 1974-12-28
FR2208673A1 (en) 1974-06-28
NL7316503A (en) 1974-06-06
BE808147A (en) 1974-06-04
JPS4986349A (en) 1974-08-19

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