CH243782A - Verfahren zur Herstellung des neuen 2,5-Di-(benzimidazyl-(2))-furans. - Google Patents

Verfahren zur Herstellung des neuen 2,5-Di-(benzimidazyl-(2))-furans.

Info

Publication number
CH243782A
CH243782A CH243782DA CH243782A CH 243782 A CH243782 A CH 243782A CH 243782D A CH243782D A CH 243782DA CH 243782 A CH243782 A CH 243782A
Authority
CH
Switzerland
Prior art keywords
benzimidazyl
furans
preparation
new
Prior art date
Application number
Other languages
English (en)
Inventor
Aktiengesellschaft Ciba
Original Assignee
Ciba Geigy
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 filed Critical Ciba Geigy
Publication of CH243782A publication Critical patent/CH243782A/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D405/00—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom
    • C07D405/14—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom 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
    • C07D235/06—Benzimidazoles; Hydrogenated benzimidazoles with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached in position 2
    • 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
    • C07D235/06—Benzimidazoles; Hydrogenated benzimidazoles with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached in position 2
    • C07D235/08—Radicals containing only hydrogen and carbon atoms
    • 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
    • C07D235/06—Benzimidazoles; Hydrogenated benzimidazoles with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached in position 2
    • C07D235/12—Radicals substituted by oxygen atoms
    • 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
    • C07D235/18—Benzimidazoles; Hydrogenated benzimidazoles with aryl radicals directly attached in position 2
    • 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
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06L—DRY-CLEANING, WASHING OR BLEACHING FIBRES, FILAMENTS, THREADS, YARNS, FABRICS, FEATHERS OR MADE-UP FIBROUS GOODS; BLEACHING LEATHER OR FURS
    • D06L4/00—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs
    • D06L4/60—Optical bleaching or brightening
    • D06L4/686—Fugitive optical brightening; Discharge of optical brighteners in discharge paste; Blueing; Differential optical brightening

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Paper (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
CH243782D 1942-12-23 1943-07-02 Verfahren zur Herstellung des neuen 2,5-Di-(benzimidazyl-(2))-furans. CH243782A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH2488094X 1942-12-23

Publications (1)

Publication Number Publication Date
CH243782A true CH243782A (de) 1946-07-31

Family

ID=4569588

Family Applications (2)

Application Number Title Priority Date Filing Date
CH238148D CH238148A (de) 1942-12-23 1942-12-23 Verfahren zur Herstellung eines a,ss-Di-(benzimidazyl-(2))-äthylens.
CH243782D CH243782A (de) 1942-12-23 1943-07-02 Verfahren zur Herstellung des neuen 2,5-Di-(benzimidazyl-(2))-furans.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CH238148D CH238148A (de) 1942-12-23 1942-12-23 Verfahren zur Herstellung eines a,ss-Di-(benzimidazyl-(2))-äthylens.

Country Status (4)

Country Link
US (1) US2488094A (de)
CH (2) CH238148A (de)
DE (1) DE939505C (de)
NL (2) NL114605B (de)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1086237B (de) * 1958-01-14 1960-08-04 Ciba Geigy Verfahren zur Herstellung neuer 2, 5-Di-[benzimidazyl-(2')]-furan-verbindungen
DE1109177B (de) * 1958-09-02 1961-06-22 Ciba Geigy Verfahren zur Herstellung neuer 2, 5-Di-[benzimidazyl-(2')]-thiophen-verbindungen
DE1113938B (de) * 1958-01-16 1961-09-21 Sterling Drug Inc Verfahren zur Herstellung von 4, 4-Bis-[benzimidazolyl-(2)]-stilben

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2808407A (en) * 1957-10-01 New imidazolium compounds
US2828317A (en) * 1958-03-25 Certificate of correction
US2875089A (en) * 1959-02-24 Process for the optical brightening of
US2899440A (en) * 1959-08-11 Process for the manufacture of
US2842545A (en) * 1958-07-08 Process for the manufacture of
US2751383A (en) * 1951-05-02 1956-06-19 Cassella Farbwerke Mainkur Ag Fluorescent heterocyclic compounds and process for their manufacture
US2773869A (en) * 1954-06-21 1956-12-11 American Cyanamid Co Alkenyl bisimidazole optical bleaching agents
NL229608A (de) * 1954-08-27
CH333182A (de) * 1955-02-15 1958-11-29 Ciba Geigy Verwendung von Di-imidazolen zum optischen Aufhellen von Materialien aus Acrylnitrilpolymerisaten
US2878248A (en) * 1956-04-02 1959-03-17 Sterling Drug Inc Carboxy-esters of hydroxybenzimidazolyl-stilbenes
US2838504A (en) * 1955-04-21 1958-06-10 Sterling Drug Inc Benzimidazolylstilbene whitening and brightening agents
US2940927A (en) * 1955-12-12 1960-06-14 Cities Service Res & Dev Co Composition for and method of inhibiting corrosion of metals
BE559680A (de) * 1956-07-31
CH348967A (de) * 1956-12-21 1960-09-30 Geigy Ag J R Verfahren zur Herstellung von Benzimidazolen
US2910472A (en) * 1958-05-13 1959-10-27 Ciba Ltd Process for producing certain substituted benzoxazoles
KR20060087386A (ko) * 2005-01-28 2006-08-02 주식회사 대웅제약 신규 벤조이미다졸 유도체 및 이를 함유하는 약제학적조성물
CN105829579A (zh) 2013-12-27 2016-08-03 陶氏环球技术有限责任公司 作为腐蚀抑制剂的双咪唑啉化合物及其制备
US10961202B2 (en) 2017-11-17 2021-03-30 The Scripps Research Institute Bis-benzimidazole compounds and methods of using the same

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1086237B (de) * 1958-01-14 1960-08-04 Ciba Geigy Verfahren zur Herstellung neuer 2, 5-Di-[benzimidazyl-(2')]-furan-verbindungen
DE1113938B (de) * 1958-01-16 1961-09-21 Sterling Drug Inc Verfahren zur Herstellung von 4, 4-Bis-[benzimidazolyl-(2)]-stilben
DE1109177B (de) * 1958-09-02 1961-06-22 Ciba Geigy Verfahren zur Herstellung neuer 2, 5-Di-[benzimidazyl-(2')]-thiophen-verbindungen

Also Published As

Publication number Publication date
CH238148A (de) 1945-06-30
DE939505C (de) 1956-02-23
NL114605B (de)
US2488094A (en) 1949-11-15
NL61062C (de)

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