DE1620134A1 - Verfahren zur Herstellung von Chinoxalindioxyden - Google Patents

Verfahren zur Herstellung von Chinoxalindioxyden

Info

Publication number
DE1620134A1
DE1620134A1 DE19661620134 DE1620134A DE1620134A1 DE 1620134 A1 DE1620134 A1 DE 1620134A1 DE 19661620134 DE19661620134 DE 19661620134 DE 1620134 A DE1620134 A DE 1620134A DE 1620134 A1 DE1620134 A1 DE 1620134A1
Authority
DE
Germany
Prior art keywords
acid
dioxide
solution
chloroform
product
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
DE19661620134
Other languages
German (de)
English (en)
Inventor
Johnston James David
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.)
Pfizer Inc
Original Assignee
Pfizer Inc
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 Pfizer Inc filed Critical Pfizer Inc
Publication of DE1620134A1 publication Critical patent/DE1620134A1/de
Pending legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D241/00Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings
    • C07D241/36Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings condensed with carbocyclic rings or ring systems
    • C07D241/50Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings condensed with carbocyclic rings or ring systems with hetero atoms directly attached to ring nitrogen atoms
    • C07D241/52Oxygen atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Feed For Specific Animals (AREA)
  • Fodder In General (AREA)
DE19661620134 1965-06-14 1966-06-11 Verfahren zur Herstellung von Chinoxalindioxyden Pending DE1620134A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US46393365A 1965-06-14 1965-06-14
US46393265A 1965-06-14 1965-06-14

Publications (1)

Publication Number Publication Date
DE1620134A1 true DE1620134A1 (de) 1970-02-12

Family

ID=27040779

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19661620134 Pending DE1620134A1 (de) 1965-06-14 1966-06-11 Verfahren zur Herstellung von Chinoxalindioxyden

Country Status (7)

Country Link
JP (1) JPS4834632B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE (1) BE682444A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BR (1) BR6680318D0 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CH (1) CH570383A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE1620134A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR6061M (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1101820A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Also Published As

Publication number Publication date
FR6061M (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1968-05-27
BE682444A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1966-12-13
JPS4834632B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1973-10-22
GB1101820A (en) 1968-01-31
CH570383A5 (en) 1975-12-15
BR6680318D0 (pt) 1973-12-26

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