DE2635852C2 - Verfahren zur Herstellung von 4,4'- Diaminostilben-2,2'-disulfonsäure oder ihrer Na- oder K-Salze - Google Patents

Verfahren zur Herstellung von 4,4'- Diaminostilben-2,2'-disulfonsäure oder ihrer Na- oder K-Salze

Info

Publication number
DE2635852C2
DE2635852C2 DE19762635852 DE2635852A DE2635852C2 DE 2635852 C2 DE2635852 C2 DE 2635852C2 DE 19762635852 DE19762635852 DE 19762635852 DE 2635852 A DE2635852 A DE 2635852A DE 2635852 C2 DE2635852 C2 DE 2635852C2
Authority
DE
Germany
Prior art keywords
hydrogenation
salt
hydrogen
salts
dna
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
DE19762635852
Other languages
German (de)
English (en)
Other versions
DE2635852A1 (de
Inventor
Masatomo Wako Saitama Fujise
Koji Yono Saitama Isobe
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.)
Nippon Kayaku Co Ltd
Original Assignee
Nippon Kayaku Co Ltd
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 Nippon Kayaku Co Ltd filed Critical Nippon Kayaku Co Ltd
Publication of DE2635852A1 publication Critical patent/DE2635852A1/de
Application granted granted Critical
Publication of DE2635852C2 publication Critical patent/DE2635852C2/de
Expired 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
    • C07C309/46Sulfonic 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
DE19762635852 1975-08-13 1976-08-10 Verfahren zur Herstellung von 4,4'- Diaminostilben-2,2'-disulfonsäure oder ihrer Na- oder K-Salze Expired DE2635852C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9752075A JPS5223053A (en) 1975-08-13 1975-08-13 Preparation of 4,4'-diaminostilbene- 2,2'-disulfonic acid and its salt s

Publications (2)

Publication Number Publication Date
DE2635852A1 DE2635852A1 (de) 1977-02-24
DE2635852C2 true DE2635852C2 (de) 1986-09-18

Family

ID=14194522

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19762635852 Expired DE2635852C2 (de) 1975-08-13 1976-08-10 Verfahren zur Herstellung von 4,4'- Diaminostilben-2,2'-disulfonsäure oder ihrer Na- oder K-Salze

Country Status (5)

Country Link
JP (1) JPS5223053A (OSRAM)
CH (1) CH615416A5 (OSRAM)
DE (1) DE2635852C2 (OSRAM)
FR (1) FR2320941A1 (OSRAM)
GB (1) GB1501070A (OSRAM)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2455394B2 (de) * 1973-12-03 1977-06-02 Sumitomo Chemical Co., Ltd., Osaka (Japan) Verfahren zur herstellung von dinatrium-4,4'-diaminostilben-2,2'-disulfonat

Also Published As

Publication number Publication date
FR2320941A1 (fr) 1977-03-11
GB1501070A (en) 1978-02-15
DE2635852A1 (de) 1977-02-24
JPS5238031B2 (OSRAM) 1977-09-27
FR2320941B1 (OSRAM) 1979-09-28
CH615416A5 (en) 1980-01-31
JPS5223053A (en) 1977-02-21

Similar Documents

Publication Publication Date Title
DE2053799B2 (de) Verfahren zur Herstellung von Hexamethylendiamin durch katalytische Hydrierung von Adipinsäuredinitril in flüssiger Phase
DE849109C (de) Verfahren zur Herstellung aliphatischer Azoverbindungen
EP0099981A1 (de) Verfahren zur Herstellung von Glyoxylsäure und Glyoxylsäurederivaten
EP0146784A2 (de) Verfahren zur Herstellung von Glyoxal, Alkylglyoxalen und von deren Acetalen
DE3443385C2 (OSRAM)
DE1904574A1 (de) Verfahren zur Herstellung von p-Aminophenol
DE2635852C2 (de) Verfahren zur Herstellung von 4,4'- Diaminostilben-2,2'-disulfonsäure oder ihrer Na- oder K-Salze
DE2626676A1 (de) Verfahren zur herstellung von 2-pyrrolidon
DE2436651A1 (de) Verfahren zur herstellung von betaaminopropionitril
DE1119285B (de) Verfahren zur Herstellung von Xylylendiaminen
DE2646733C3 (de) Verfahren zur Herstellung von Acrylamid
EP0089417A1 (de) Verfahren zur Herstellung von Phthalid
DE2362781C3 (de) Verfahren zur Herstellung von Lösungen der 4,4'-Diaminostilben-2,2'disulfonsäure in Form ihrer Alkalisalze
DE2626675A1 (de) Verfahren zur herstellung von 2-pyrrolidon
DE2217494C2 (de) Verfahren zur Herstellung von Alkoxypropionitrilen
DE3602180A1 (de) Verfahren zur herstellung von brenzkatechin und hydrochinon
EP1634862A1 (de) Verfahren zur Dehydratisierung von 2-Methylpentan-2,4-diol
AT376197B (de) Verfahren zur herstellung von glyoxylsaeure und von glyoxylsaeurealkylesterhalbacetalen
DE950911C (de) Verfahren zur Herstellung von festen Polymerisationsprodukten der Blausaeure
EP0444266A1 (de) Verfahren zur Herstellung von 2,4,5-Triamino-6-hydroxypyrimidin durch katalytische Hydrierung von 2,4-Diamino-6-hydroxy-5-nitrosopyrimidin
DE1036262B (de) Verfahren zur Herstellung von als Antioxydans wirksamem 4-Isopropylamino-diphenylamin und 4-sek.-Butylamino-diphenylamin
EP0369420A1 (de) Verfahren zur Herstellung von 4,4'-Dinitrodiphenylamin
DE1643255C (de) Verfahren zur Herstellung von p Aminophenol
DE2715518C2 (OSRAM)
DE1227883B (de) Verfahren zur Herstellung von Aldehyden

Legal Events

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

Representative=s name: TUERK, D., DIPL.-CHEM. DR.RER.NAT. GILLE, C., DIPL

D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee