DE1147232B - Verfahren zur Herstellung von 2, 5-Di-[benzimidazyl-(2')]-furanverbindungen - Google Patents

Verfahren zur Herstellung von 2, 5-Di-[benzimidazyl-(2')]-furanverbindungen

Info

Publication number
DE1147232B
DE1147232B DEC20156A DEC0020156A DE1147232B DE 1147232 B DE1147232 B DE 1147232B DE C20156 A DEC20156 A DE C20156A DE C0020156 A DEC0020156 A DE C0020156A DE 1147232 B DE1147232 B DE 1147232B
Authority
DE
Germany
Prior art keywords
parts
acid
water
formula
benzimidazyl
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.)
Pending
Application number
DEC20156A
Other languages
German (de)
English (en)
Inventor
Dr Adolf-Emil Siegrist
Dr Max Duennenberger
Dr Erwin Maeder
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.)
Novartis AG
Original Assignee
Ciba Geigy 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 Ciba Geigy AG filed Critical Ciba Geigy AG
Publication of DE1147232B publication Critical patent/DE1147232B/de
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D407/00—Heterocyclic compounds containing two or more hetero rings, at least one ring having oxygen atoms as the only ring hetero atoms, not provided for by group C07D405/00
    • C07D407/14—Heterocyclic compounds containing two or more hetero rings, at least one ring having oxygen atoms as the only ring hetero atoms, not provided for by group C07D405/00 containing three or more hetero rings
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D235/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings
    • C07D235/02—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings condensed with carbocyclic rings or ring systems
    • C07D235/04—Benzimidazoles; Hydrogenated benzimidazoles
    • C07D235/20—Two benzimidazolyl-2 radicals linked together directly or via a hydrocarbon or substituted hydrocarbon radical
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
    • G05F1/10—Regulating voltage or current 
    • G05F1/46—Regulating voltage or current  wherein the variable actually regulated by the final control device is DC
    • G05F1/56—Regulating voltage or current  wherein the variable actually regulated by the final control device is DC using semiconductor devices in series with the load as final control devices
    • G05F1/563—Regulating voltage or current  wherein the variable actually regulated by the final control device is DC using semiconductor devices in series with the load as final control devices including two stages of regulation at least one of which is output level responsive, e.g. coarse and fine regulation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Heat Sensitive Colour Forming Recording (AREA)
  • Continuous-Control Power Sources That Use Transistors (AREA)
DEC20156A 1958-11-12 1959-11-11 Verfahren zur Herstellung von 2, 5-Di-[benzimidazyl-(2')]-furanverbindungen Pending DE1147232B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH6605858A CH370790A (de) 1958-11-12 1958-11-12 Verfahren zur Herstellung von Furanderivaten

Publications (1)

Publication Number Publication Date
DE1147232B true DE1147232B (de) 1963-04-18

Family

ID=4526861

Family Applications (1)

Application Number Title Priority Date Filing Date
DEC20156A Pending DE1147232B (de) 1958-11-12 1959-11-11 Verfahren zur Herstellung von 2, 5-Di-[benzimidazyl-(2')]-furanverbindungen

Country Status (6)

Country Link
US (1) US3010967A (en, 2012)
CH (1) CH370790A (en, 2012)
DE (1) DE1147232B (en, 2012)
FR (1) FR1243064A (en, 2012)
GB (2) GB897095A (en, 2012)
NL (2) NL127241C (en, 2012)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1294917B (de) * 1964-09-14 1969-05-14 Ciba Geigy Optisches Aufhellmittel
DE2522139A1 (de) * 1974-05-23 1975-12-04 Sandoz Ag Organische verbindungen, deren herstellung und verwendung

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL134833C (en, 2012) * 1960-08-11
NL283770A (en, 2012) * 1961-09-29
US3273042A (en) * 1962-08-09 1966-09-13 Esterline Angus Instr Company Dual output power supply for transistor circuits
GB1165138A (en) * 1966-05-04 1969-09-24 Fisons Pest Control Ltd Synthesis of Fluorinated Benzimidazoles and Imidazopyridines
US3971731A (en) * 1973-02-09 1976-07-27 Bayer Aktiengesellschaft Benzodifuran compounds
US4513137A (en) * 1981-04-09 1985-04-23 The University Of Akron Iodonium salts

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE883286C (de) * 1942-12-23 1953-07-16 Ciba Geigy Verfahren zur Herstellung von Diimidazolen
FR1175332A (fr) * 1956-05-18 1959-03-24 Ciba Geigy Procédé de préparation de dérivés diimidazoliques

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2899440A (en) * 1959-08-11 Process for the manufacture of
NL219455A (en, 2012) * 1956-07-31

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE883286C (de) * 1942-12-23 1953-07-16 Ciba Geigy Verfahren zur Herstellung von Diimidazolen
FR1175332A (fr) * 1956-05-18 1959-03-24 Ciba Geigy Procédé de préparation de dérivés diimidazoliques

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1294917B (de) * 1964-09-14 1969-05-14 Ciba Geigy Optisches Aufhellmittel
DE2522139A1 (de) * 1974-05-23 1975-12-04 Sandoz Ag Organische verbindungen, deren herstellung und verwendung

Also Published As

Publication number Publication date
FR1243064A (fr) 1960-10-07
GB879095A (en) 1961-10-04
US3010967A (en) 1961-11-28
GB897095A (en) 1962-05-23
NL127241C (en, 2012)
NL245250A (en, 2012)
CH370790A (de) 1963-07-31

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