DE2725957A1 - Verfahren zur darstellung von benzimidazolonen-(2) - Google Patents

Verfahren zur darstellung von benzimidazolonen-(2)

Info

Publication number
DE2725957A1
DE2725957A1 DE19772725957 DE2725957A DE2725957A1 DE 2725957 A1 DE2725957 A1 DE 2725957A1 DE 19772725957 DE19772725957 DE 19772725957 DE 2725957 A DE2725957 A DE 2725957A DE 2725957 A1 DE2725957 A1 DE 2725957A1
Authority
DE
Germany
Prior art keywords
group
phenylenediamine
alkyl
parts
carbon atoms
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.)
Withdrawn
Application number
DE19772725957
Other languages
German (de)
English (en)
Inventor
Stefan Dr Hari
Ernesto Dr Rinaldi
Josef Somlo
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 DE2725957A1 publication Critical patent/DE2725957A1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • C07D235/24—Benzimidazoles; Hydrogenated benzimidazoles with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached in position 2
    • C07D235/26—Oxygen atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Heat Sensitive Colour Forming Recording (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
DE19772725957 1976-06-11 1977-06-08 Verfahren zur darstellung von benzimidazolonen-(2) Withdrawn DE2725957A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH741776A CH622009A5 (US07883574-20110208-C00496.png) 1976-06-11 1976-06-11

Publications (1)

Publication Number Publication Date
DE2725957A1 true DE2725957A1 (de) 1977-12-22

Family

ID=4324804

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19772725957 Withdrawn DE2725957A1 (de) 1976-06-11 1977-06-08 Verfahren zur darstellung von benzimidazolonen-(2)

Country Status (6)

Country Link
US (1) US4138568A (US07883574-20110208-C00496.png)
JP (1) JPS52153964A (US07883574-20110208-C00496.png)
CH (1) CH622009A5 (US07883574-20110208-C00496.png)
DE (1) DE2725957A1 (US07883574-20110208-C00496.png)
FR (1) FR2354322A1 (US07883574-20110208-C00496.png)
GB (1) GB1519437A (US07883574-20110208-C00496.png)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0477819A2 (en) * 1990-09-24 1992-04-01 Neurosearch A/S Benzimidazole derivatives, their preparation and use
DE19539114C1 (de) * 1995-10-20 1997-04-17 Hoechst Ag Verfahren zur Aufarbeitung von Benzimidazolone enthaltenden Reaktionsgemischen

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2855226A1 (de) * 1978-12-21 1980-07-10 Hoechst Ag Verfahren zur herstellung von benzimidazolon-(2)
US4367337A (en) * 1981-01-05 1983-01-04 The Sherwin-Williams Company Process for conversion of benzimidazolones to benzotriazoles
DE3924092C1 (US07883574-20110208-C00496.png) * 1989-07-20 1990-11-29 Hoechst Ag, 6230 Frankfurt, De
US6297236B1 (en) 1998-04-06 2001-10-02 Bayer Aktiengesellschaft Fungicide active substance combinations
US7857901B2 (en) * 2008-03-07 2010-12-28 Xerox Corporation Nonpolar liquid and solid phase change ink compositions comprising nanosized particles of benzimidazolone pigments
US7905954B2 (en) * 2008-03-07 2011-03-15 Xerox Corporation Nanosized particles of benzimidazolone pigments
US8025723B2 (en) 2008-03-07 2011-09-27 Xerox Corporation Nonpolar liquid and solid phase change ink compositions comprising nanosized particles of benzimidazolone pigments
US7985290B2 (en) 2008-03-07 2011-07-26 Xerox Corporation Nonpolar liquid and solid phase change ink compositions comprising nanosized particles of benzimidazolone pigments
US7938903B2 (en) * 2008-03-07 2011-05-10 Xerox Corporation Nanosized particles of benzimidazolone pigments
US7883574B2 (en) * 2008-03-07 2011-02-08 Xerox Corporation Methods of making nanosized particles of benzimidazolone pigments
US8012254B2 (en) 2008-03-07 2011-09-06 Xerox Corporation Nanosized particles of benzimidazolone pigments
US8362270B2 (en) 2010-05-11 2013-01-29 Xerox Corporation Self-assembled nanostructures
EP2322512B1 (en) 2009-10-19 2015-10-21 Xerox Corporation Alkylated benzimidazolone compounds and self-assembled nanostructures generated therefrom
US8703988B2 (en) 2010-06-22 2014-04-22 Xerox Corporation Self-assembled nanostructures
CN102285924A (zh) * 2011-05-26 2011-12-21 山东汇海医药化工有限公司 一种苯并咪唑酮的合成方法
CN104130193B (zh) * 2014-08-12 2016-09-28 南通醋酸化工股份有限公司 一种5-乙酰乙酰氨基苯并咪唑酮的合成方法
CN104130194B (zh) * 2014-08-12 2016-08-31 南通醋酸化工股份有限公司 一种5-氨基苯并咪唑酮的合成方法
CN106336381B (zh) * 2016-07-29 2017-10-13 东营市天正化工有限公司 一锅法合成5，6‑二硝基苯并咪唑酮的制备方法
CN111116486A (zh) * 2020-01-15 2020-05-08 山东汇海医药化工有限公司 一种5-硝基苯并咪唑酮的合成方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2933503A (en) * 1957-01-14 1960-04-19 Merck & Co Inc Benzimidazole derivatives
GB811692A (en) * 1957-04-11 1959-04-08 Parke Davis & Co Improvements in or relating to chlorobenzimidazolone compounds
US3167586A (en) * 1961-11-06 1965-01-26 Monsanto Co Preparation of cis-1, 2-diaminocyclo-hexane

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NICHTS-ERMITTELT *

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0477819A2 (en) * 1990-09-24 1992-04-01 Neurosearch A/S Benzimidazole derivatives, their preparation and use
EP0477819A3 (en) * 1990-09-24 1992-05-20 Neurosearch A/S Benzimidazole derivatives, their preparation and use
DE19539114C1 (de) * 1995-10-20 1997-04-17 Hoechst Ag Verfahren zur Aufarbeitung von Benzimidazolone enthaltenden Reaktionsgemischen
EP0769494A1 (de) * 1995-10-20 1997-04-23 Hoechst Aktiengesellschaft Verfahren zur Aufarbeitung von Benzimidazolone enthaltenden Reaktionsgemischen
US6124470A (en) * 1995-10-20 2000-09-26 Clariant Gmbh Method for working up benzimidazolone-containing reaction mixtures

Also Published As

Publication number Publication date
FR2354322A1 (fr) 1978-01-06
JPS52153964A (en) 1977-12-21
FR2354322B1 (US07883574-20110208-C00496.png) 1978-11-03
CH622009A5 (US07883574-20110208-C00496.png) 1981-03-13
GB1519437A (en) 1978-07-26
US4138568A (en) 1979-02-06

Similar Documents

Publication Publication Date Title
DE2725957A1 (de) Verfahren zur darstellung von benzimidazolonen-(2)
EP0042531B1 (de) Isoindoleninderivate sowie ihre Verwendung als Zwischenprodukte zur Herstellung von Farbstoffen
EP0001246B1 (de) Verfahren zur Herstellung von 2-(3'- bzw. 4'-Aminophenyl)-5(bzw. 6)-aminobenzimidazolen
EP0062614A1 (de) Verfahren zur Herstellung von Bismethinisoindolinen
DE2820375C2 (US07883574-20110208-C00496.png)
DE3301822C2 (US07883574-20110208-C00496.png)
DE2243999A1 (de) Neue disazopigmente, verfahren zu deren herstellung und verwendung
DE2243955A1 (de) Neue disazopigmente und verfahren zu deren herstellung und verwendung
EP0101954B1 (de) Isoindolazine, Verfahren zu ihrer Herstellung sowie ihre Verwendung
EP0017132A1 (de) Neue Farbstoffe, deren Herstellung und Verwendung
CH637980A5 (de) Verfahren zur gewinnung von triarylmethanfarbstoffen aus reaktionsschmelzen.
DE1668170B2 (de) N-octahydro-1,2,4-methenopentalenyl(5)-harnstoffe, verfahren zu deren herstellung und deren verwendung als herbizide
DE2307341A1 (de) Wasserunloesliche monoazomethinfarbstoffe, verfahren zu ihrer herstellung und ihre verwendung
DE2556430A1 (de) Neue disazopigmente und verfahren zu deren herstellung und verwendung
DE2441092C3 (de) Azamethin-Metallkomplex-Pigmente, Verfahren zu ihrer Herstellung und ihre Verwendung
CH630084A5 (en) Process for preparing benzimidoazo[1.2-a]quinolines
CH624977A5 (en) Process for the preparation of azo pigments
DE923192C (de) Verfahren zur Herstellung von N-Aryl-pseudothiohydantoinen
EP0012982B1 (de) N-Nitroaryl-N'-halogensulfonylharnstoffe, Verfahren zu ihrer Herstellung und ihre Verwendung zur Herstellung von Nitroarylharnstoffen
DE2210884C3 (de) Verfahren zur Herstellung von gegebenenfalls kondensierten 4,5-Bistrifluormethylimino-oxazolidinen und -imidazolidinen
EP0022076B1 (de) Iminoisoindolinonfarbstoffe, Verfahren zu deren Herstellung und deren Verwendung
DE1802079C3 (de) Verfahren zur Herstellung von in 3-Stellung substituierten Nitrochinazolin-2,4-dionen
AT208850B (de) Verfahren zur Herstellung neuer 2,5-Di-[benzimidazyl-(2')]-furanverbindungen
CH643870A5 (en) Process for preparing iminoisoindolinone dyes
CH637114A5 (de) 2-(n-carboalkoxyamino)-benzophenone, ihre herstellung und verwendung.

Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8128 New person/name/address of the agent

Representative=s name: ZUMSTEIN SEN., F., DR. ASSMANN, E., DIPL.-CHEM. DR

8139 Disposal/non-payment of the annual fee