ES453353A1 - Procedimiento para preparar productos de prontonizacion y cuaternizacion de derivados del furano. - Google Patents

Procedimiento para preparar productos de prontonizacion y cuaternizacion de derivados del furano.

Info

Publication number
ES453353A1
ES453353A1 ES453353A ES453353A ES453353A1 ES 453353 A1 ES453353 A1 ES 453353A1 ES 453353 A ES453353 A ES 453353A ES 453353 A ES453353 A ES 453353A ES 453353 A1 ES453353 A1 ES 453353A1
Authority
ES
Spain
Prior art keywords
benzimidazoyl
radical
furans
substituted
pyrazolyl
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
ES453353A
Other languages
English (en)
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.)
Sandoz AG
Original Assignee
Sandoz 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
Priority claimed from GB23015/74A external-priority patent/GB1510107A/en
Application filed by Sandoz AG filed Critical Sandoz AG
Publication of ES453353A1 publication Critical patent/ES453353A1/es
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D231/00—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings
    • C07D231/02—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings
    • C07D231/10—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
    • C07D231/12—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D233/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings
    • C07D233/54—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members
    • C07D233/56—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, attached to ring carbon atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D249/00—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms
    • C07D249/02—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms not condensed with other rings
    • C07D249/08—1,2,4-Triazoles; Hydrogenated 1,2,4-triazoles

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Coloring (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Adhesives Or Adhesive Processes (AREA)

Abstract

Procedimiento para preparar productos de protonización y cuaternización de derivados del furano, de fórmula I **fórmula** e la que R1 y r2 significan, independientemente la ua de la otra, hidrógeno, alquilo C1-C4 , alcoxi C1-C4 . Cloro flúor o alcoxi C1-C4 -carbonilo R4 significa hidrógeno, fenilo, alquilo C1-C4 sin sustituir o alquilo C1-C4 sustituido por un sustituyente seleccionado entre hidroxi, ciano aminocarbonilo, fenilo, alquenilo C2-C4 , carboxi, alcoxi C1-C4 carbonilo, alcoxi C1-C4 alcoxi - (C1-C4) -carbonilo, -CONHR18 y - CONR19R20,
ES453353A 1974-05-23 1976-11-16 Procedimiento para preparar productos de prontonizacion y cuaternizacion de derivados del furano. Expired ES453353A1 (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB23015/74A GB1510107A (en) 1974-05-23 1974-05-23 Benzimidazolyl-furan derivatives and use thereof as optical brighteners
GB4946174 1974-11-15
GB5438674 1974-12-17

Publications (1)

Publication Number Publication Date
ES453353A1 true ES453353A1 (es) 1978-03-01

Family

ID=27258165

Family Applications (2)

Application Number Title Priority Date Filing Date
ES437835A Expired ES437835A1 (es) 1974-05-23 1975-05-21 Procedimiento para preparar derivados del furano.
ES453353A Expired ES453353A1 (es) 1974-05-23 1976-11-16 Procedimiento para preparar productos de prontonizacion y cuaternizacion de derivados del furano.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
ES437835A Expired ES437835A1 (es) 1974-05-23 1975-05-21 Procedimiento para preparar derivados del furano.

Country Status (11)

Country Link
US (1) US4018789A (es)
JP (1) JPS6018702B2 (es)
BR (1) BR7503232A (es)
CA (1) CA1067084A (es)
CH (1) CH616422A5 (es)
DD (1) DD122542A5 (es)
DE (1) DE2522139A1 (es)
ES (2) ES437835A1 (es)
FR (1) FR2272093B1 (es)
IT (1) IT1036901B (es)
NL (1) NL7505884A (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH632628B (de) * 1976-07-26 Ciba Geigy Ag Verfahren zur herstellung von benzofuranyl-benzimidazolen und deren verwendung als optische aufheller.
LU76819A1 (es) * 1977-02-22 1978-10-18
US4264325A (en) * 1977-02-22 1981-04-28 Ciba-Geigy Corporation Phenyl-benzimidazolyl-furanes for optical brightening of organic materials
DE2821116A1 (de) * 1978-05-13 1979-11-15 Bayer Ag Benzofuranyl-benzimidazole
CH645359A5 (de) * 1978-11-20 1984-09-28 Ciba Geigy Ag Lagerstabile, konzentrierte waessrige loesung von benzimidazolium-aufhellern.

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3103518A (en) * 1958-01-14 1963-09-10 G -methoxybenzimidazole-
NL127241C (es) * 1958-11-12
NL264338A (es) * 1960-05-04
BE623029A (es) * 1961-09-29
GB962533A (en) * 1962-04-24 1964-07-01 Imp Chemical Industi Australia Anthelmintic compositions
FR1461397A (fr) 1964-05-14 1966-02-25 Bayer Ag Agents de lutte contre des champignons phytopathogènes
DE1469227A1 (de) * 1964-12-31 1970-06-04 Bayer Ag Furanverbindungen
DE1594841A1 (de) * 1966-01-14 1970-07-23 Bayer Ag Aufhellungsmittel

Also Published As

Publication number Publication date
CA1067084A (en) 1979-11-27
BR7503232A (pt) 1976-05-25
JPS6018702B2 (ja) 1985-05-11
CH616422A5 (es) 1980-03-31
DD122542A5 (es) 1976-10-12
FR2272093A1 (es) 1975-12-19
DE2522139A1 (de) 1975-12-04
US4018789A (en) 1977-04-19
ES437835A1 (es) 1977-04-01
FR2272093B1 (es) 1979-08-03
JPS511529A (es) 1976-01-08
NL7505884A (nl) 1975-11-25
IT1036901B (it) 1979-10-30

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