DE4135476A1 - Verfahren zur herstellung von 4,4'-bis(4-phenyl-1,2,3-triazol-2-yl)-stilben-2,2'-disulfonsaeuren bzw. ihren salzen - Google Patents

Verfahren zur herstellung von 4,4'-bis(4-phenyl-1,2,3-triazol-2-yl)-stilben-2,2'-disulfonsaeuren bzw. ihren salzen

Info

Publication number
DE4135476A1
DE4135476A1 DE4135476A DE4135476A DE4135476A1 DE 4135476 A1 DE4135476 A1 DE 4135476A1 DE 4135476 A DE4135476 A DE 4135476A DE 4135476 A DE4135476 A DE 4135476A DE 4135476 A1 DE4135476 A1 DE 4135476A1
Authority
DE
Germany
Prior art keywords
palladium
formula
stands
compounds
chemistry
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Withdrawn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
DE4135476A
Other languages
German (de)
English (en)
Inventor
Axel Dipl Chem Dr Bader
Dieter Prof Dipl Chem Dr Arlt
Florin Dipl Chem Dr Seng
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.)
Bayer AG
Original Assignee
Bayer 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 Bayer AG filed Critical Bayer AG
Priority to DE4135476A priority Critical patent/DE4135476A1/de
Priority to ITMI922289A priority patent/IT1255714B/it
Priority to GB9222582A priority patent/GB2260324B/en
Publication of DE4135476A1 publication Critical patent/DE4135476A1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C309/00Sulfonic acids; Halides, esters, or anhydrides thereof
    • C07C309/01Sulfonic acids
    • C07C309/28Sulfonic acids having sulfo groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton
    • C07C309/45Sulfonic acids having sulfo groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton containing nitrogen atoms, not being part of nitro or nitroso groups, bound to the carbon skeleton
    • C07C309/48Sulfonic acids having sulfo groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton containing nitrogen atoms, not being part of nitro or nitroso groups, bound to the carbon skeleton the carbon skeleton being further substituted by halogen atoms
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C309/00Sulfonic acids; Halides, esters, or anhydrides thereof
    • C07C309/01Sulfonic acids
    • C07C309/28Sulfonic acids having sulfo groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton
    • C07C309/45Sulfonic acids having sulfo groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton containing nitrogen atoms, not being part of nitro or nitroso groups, bound to the carbon skeleton
    • C07C309/46Sulfonic acids having sulfo groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton containing nitrogen atoms, not being part of nitro or nitroso groups, bound to the carbon skeleton having the sulfo groups bound to carbon atoms of non-condensed six-membered aromatic rings
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D249/00Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms
    • C07D249/02Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms not condensed with other rings
    • C07D249/041,2,3-Triazoles; Hydrogenated 1,2,3-triazoles
    • C07D249/061,2,3-Triazoles; Hydrogenated 1,2,3-triazoles with aryl radicals directly attached to ring atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE4135476A 1991-10-28 1991-10-28 Verfahren zur herstellung von 4,4'-bis(4-phenyl-1,2,3-triazol-2-yl)-stilben-2,2'-disulfonsaeuren bzw. ihren salzen Withdrawn DE4135476A1 (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE4135476A DE4135476A1 (de) 1991-10-28 1991-10-28 Verfahren zur herstellung von 4,4'-bis(4-phenyl-1,2,3-triazol-2-yl)-stilben-2,2'-disulfonsaeuren bzw. ihren salzen
ITMI922289A IT1255714B (it) 1991-10-28 1992-10-01 Procedimento per la preparazione di acidi 4,4'-bis (4-fenil-1,2,3, triazol-2-il)-stilben-2,2'-disolfonici e di loro sali
GB9222582A GB2260324B (en) 1991-10-28 1992-10-27 Process for the preparation of 4,4'-bis (4-phenyl-1,2,3-triazol-2-yl)-stilbene -2,2'-disulphonic acids or salts thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4135476A DE4135476A1 (de) 1991-10-28 1991-10-28 Verfahren zur herstellung von 4,4'-bis(4-phenyl-1,2,3-triazol-2-yl)-stilben-2,2'-disulfonsaeuren bzw. ihren salzen

Publications (1)

Publication Number Publication Date
DE4135476A1 true DE4135476A1 (de) 1993-08-12

Family

ID=6443568

Family Applications (1)

Application Number Title Priority Date Filing Date
DE4135476A Withdrawn DE4135476A1 (de) 1991-10-28 1991-10-28 Verfahren zur herstellung von 4,4'-bis(4-phenyl-1,2,3-triazol-2-yl)-stilben-2,2'-disulfonsaeuren bzw. ihren salzen

Country Status (3)

Country Link
DE (1) DE4135476A1 (it)
GB (1) GB2260324B (it)
IT (1) IT1255714B (it)

Also Published As

Publication number Publication date
GB2260324B (en) 1995-07-05
IT1255714B (it) 1995-11-10
ITMI922289A1 (it) 1994-04-01
GB2260324A (en) 1993-04-14
GB9222582D0 (en) 1992-12-09
ITMI922289A0 (it) 1992-10-01

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Legal Events

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8130 Withdrawal