DE2260907A1 - Verfahren zur herstellung von benzidinverbindungen - Google Patents

Verfahren zur herstellung von benzidinverbindungen

Info

Publication number
DE2260907A1
DE2260907A1 DE2260907A DE2260907A DE2260907A1 DE 2260907 A1 DE2260907 A1 DE 2260907A1 DE 2260907 A DE2260907 A DE 2260907A DE 2260907 A DE2260907 A DE 2260907A DE 2260907 A1 DE2260907 A1 DE 2260907A1
Authority
DE
Germany
Prior art keywords
formula
compound
compounds
sulfonic acid
positions
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.)
Pending
Application number
DE2260907A
Other languages
German (de)
English (en)
Inventor
Zdenek Dr Allan
August Schweizer
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
Application filed by Sandoz AG filed Critical Sandoz AG
Publication of DE2260907A1 publication Critical patent/DE2260907A1/de
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
    • C07C209/54—Preparation of compounds containing amino groups bound to a carbon skeleton by rearrangement reactions

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE2260907A 1971-12-15 1972-12-13 Verfahren zur herstellung von benzidinverbindungen Pending DE2260907A1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CH1835371 1971-12-15
CH137972 1972-01-31
CH229772 1972-02-17

Publications (1)

Publication Number Publication Date
DE2260907A1 true DE2260907A1 (de) 1973-06-20

Family

ID=27172933

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2260907A Pending DE2260907A1 (de) 1971-12-15 1972-12-13 Verfahren zur herstellung von benzidinverbindungen

Country Status (4)

Country Link
US (1) US3936496A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS4867260A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2260907A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1411588A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0309392A3 (en) * 1987-08-07 1990-01-24 Ciba-Geigy Ag Mono- and dichloro-4,4'-diaminodiphenyl-5,5'-disulfonic acids

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE204212C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) *
DE100613C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1897-07-18 1898-11-10
US2765301A (en) * 1952-05-26 1956-10-02 Allied Chem & Dye Corp Reduction of aromatic nitrogen compounds
FR1486851A (fr) * 1965-07-16 1967-06-30 Sandoz Sa Colorants réactifs, leur procédé de fabrication et leurs applications
DE2154804C2 (de) 1971-11-04 1983-02-17 Maschinenfabrik Fahr Ag Gottmadingen, 7702 Gottmadingen Zweireihiger Feldhäcksler

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0309392A3 (en) * 1987-08-07 1990-01-24 Ciba-Geigy Ag Mono- and dichloro-4,4'-diaminodiphenyl-5,5'-disulfonic acids

Also Published As

Publication number Publication date
GB1411588A (en) 1975-10-29
JPS4867260A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1973-09-13
US3936496A (en) 1976-02-03

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