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CH437335A - Process for the preparation of 2,5-bis (o-carboxyarylamino) -1,4-benzoquinones - Google Patents

Process for the preparation of 2,5-bis (o-carboxyarylamino) -1,4-benzoquinones

Info

Publication number
CH437335A
CH437335A CH1419364A CH1419364A CH437335A CH 437335 A CH437335 A CH 437335A CH 1419364 A CH1419364 A CH 1419364A CH 1419364 A CH1419364 A CH 1419364A CH 437335 A CH437335 A CH 437335A
Authority
CH
Switzerland
Prior art keywords
carboxyarylamino
benzoquinones
bis
preparation
Prior art date
Application number
CH1419364A
Other languages
German (de)
Inventor
Willy Dr Braun
Rolf Dr Mecke
Original Assignee
Basf 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 Basf Ag filed Critical Basf Ag
Publication of CH437335A publication Critical patent/CH437335A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B48/00—Quinacridones

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CH1419364A 1963-11-07 1964-11-03 Process for the preparation of 2,5-bis (o-carboxyarylamino) -1,4-benzoquinones CH437335A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEB74170A DE1254269B (en) 1963-11-07 1963-11-07 Process for the preparation of linear trans quinocridone quinones

Publications (1)

Publication Number Publication Date
CH437335A true CH437335A (en) 1967-06-15

Family

ID=6978142

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1419364A CH437335A (en) 1963-11-07 1964-11-03 Process for the preparation of 2,5-bis (o-carboxyarylamino) -1,4-benzoquinones

Country Status (4)

Country Link
BE (1) BE655338A (en)
CH (1) CH437335A (en)
DE (1) DE1254269B (en)
GB (1) GB1020068A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9704665D0 (en) 1997-03-06 1997-04-23 Clariant Int Ltd Organic compounds
US6972333B2 (en) * 2004-01-14 2005-12-06 Sun Chemical Corporation Preparation of quinacridonequinones and substituted derivatives of same

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1140300B (en) * 1960-06-25 1962-11-29 Basf Ag Process for the preparation of 1,4,9,4-tetraoxo-1,4,9,10,1,4'-hexa-hydroquinolino- (2,3,2,3) -acridines

Also Published As

Publication number Publication date
BE655338A (en) 1965-05-05
DE1254269B (en) 1967-11-16
GB1020068A (en) 1966-02-16

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