DE2900506C2 - - Google Patents

Info

Publication number
DE2900506C2
DE2900506C2 DE19792900506 DE2900506A DE2900506C2 DE 2900506 C2 DE2900506 C2 DE 2900506C2 DE 19792900506 DE19792900506 DE 19792900506 DE 2900506 A DE2900506 A DE 2900506A DE 2900506 C2 DE2900506 C2 DE 2900506C2
Authority
DE
Germany
Prior art keywords
phenylenediamine
cyanomethylbenzimidazole
reaction
cyanoacetic acid
mixture
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
DE19792900506
Other languages
German (de)
English (en)
Other versions
DE2900506A1 (de
Inventor
Frank Dipl.-Chem. Dr. 6900 Heidelberg De Dost
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.)
BASF SE
Original Assignee
BASF SE
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 BASF SE filed Critical BASF SE
Priority to DE19792900506 priority Critical patent/DE2900506A1/de
Publication of DE2900506A1 publication Critical patent/DE2900506A1/de
Application granted granted Critical
Publication of DE2900506C2 publication Critical patent/DE2900506C2/de
Granted 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
    • C07D235/06—Benzimidazoles; Hydrogenated benzimidazoles with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached in position 2
    • C07D235/16—Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE19792900506 1979-01-08 1979-01-08 Verfahren zur herstellung von 2-cyanmethylbenzimidazol Granted DE2900506A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19792900506 DE2900506A1 (de) 1979-01-08 1979-01-08 Verfahren zur herstellung von 2-cyanmethylbenzimidazol

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792900506 DE2900506A1 (de) 1979-01-08 1979-01-08 Verfahren zur herstellung von 2-cyanmethylbenzimidazol

Publications (2)

Publication Number Publication Date
DE2900506A1 DE2900506A1 (de) 1980-07-17
DE2900506C2 true DE2900506C2 (el) 1988-01-07

Family

ID=6060185

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19792900506 Granted DE2900506A1 (de) 1979-01-08 1979-01-08 Verfahren zur herstellung von 2-cyanmethylbenzimidazol

Country Status (1)

Country Link
DE (1) DE2900506A1 (el)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4305714A1 (de) * 1993-02-25 1994-09-01 Hoechst Ag Verfahren zur Herstellung von substituiertem und unsubstituiertem 2-(Cyanmethyl)benzimidazol
US6652052B2 (en) 1997-07-15 2003-11-25 Silverbrook Research Pty Ltd Processing of images for high volume pagewidth printing
CA3082375A1 (en) 2017-11-13 2019-05-16 Ecolab Usa Inc. A novel one-pot homogeneous process for the large scale manufacture of 2-substituted benzimidazoles

Also Published As

Publication number Publication date
DE2900506A1 (de) 1980-07-17

Similar Documents

Publication Publication Date Title
EP0697406B1 (de) Verfahren zur Herstellung von 4,6-Dichlor- oder 2,4,6-Trichlorpyrimidin aus 4,6-Dihydroxypyrimidin oder Barbitursäure
DE3302647A1 (de) Verfahren zur herstellung von 4-chlorphenylsulfonylverbindungen
DE2900506C2 (el)
CH635065A5 (de) Verfahren zum trennen von gemischen aus 3- und 4-nitrophthalsaeure.
EP0575925B1 (de) Verfahren zur Reinigung von Indigo
EP0128453B1 (de) Verfahren zur Herstellung von Fluorphthalsäureimiden
EP0166214B1 (de) Verfahren zur Herstellung von Succinylobernsteinsäuredialkylestern
DE2647499C2 (de) Verfahren zur kontinuierlichen Herstellung von Acetoacetamiden
WO1998005633A1 (de) Verfahren zur herstellung von substituierten valinamid-derivaten
EP0084329B1 (de) Verfahren zur Herstellung von 1,4-Bis-(dicyanomethylen)-cyclohexan
DE3917942C2 (de) Nitrobenzoyl-3-cyclopropylaminoacrylate, Verfahren zu ihrer Herstellung und Verwendung
EP0038007B1 (de) Verfahren zur Herstellung von N-(3,5-Dichlorphenyl)-oxazolidin-2,4-dionen
DE2304615C3 (de) Verfahren zur Herstellung von reinem N-Isopropyl-α -chloracetanilid
DE2449219C2 (de) Verfahren zur Gewinnung von 1-Nitroanthrachinon
DE2000509B2 (de) Verfahren zur herstellung von 1- (n-cyanoaethylamino)-benzolen
EP0891964A1 (de) Verfahren zur Herstellung von 3-Acetoxy-2-methylbenzoesäurechlorid
DE897562C (de) Verfahren zur Herstellung von 1, 4-disubstituierten Piperazinen
CH620903A5 (el)
DE1768130C3 (de) lsocyan-diphenyl(-thio)-äther sowie Verfahren zu ihrer Herstellung und deren Verwendung zur Bekämpfung von Akariden
DE3307430A1 (de) Verfahren zur herstellung von n,n'-diformylhydrazin
CH500152A (de) Verfahren zur Herstellung neuer Dinitro-2-chloranthrachinone
CH622492A5 (el)
CH635574A5 (en) Process for separating Laurent's acid from a mixture of Laurent's acid and peri acid
DD290009A5 (de) Verfahren zur herstellung von 1,5-diacyl-2,4-dioxo-hexahydro-1,3,5-triazinen
DE1003213B (de) Verfahren zur Herstellung cyclischer Imide

Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8125 Change of the main classification

Ipc: C07D235/16

D2 Grant after examination
8364 No opposition during term of opposition
8330 Complete disclaimer