CA988513A - Process for preparing biphenyl compounds - Google Patents

Process for preparing biphenyl compounds

Info

Publication number
CA988513A
CA988513A CA168,889A CA168889A CA988513A CA 988513 A CA988513 A CA 988513A CA 168889 A CA168889 A CA 168889A CA 988513 A CA988513 A CA 988513A
Authority
CA
Canada
Prior art keywords
biphenyl compounds
preparing biphenyl
preparing
compounds
biphenyl
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
CA168,889A
Other languages
English (en)
Other versions
CA168889S (en
Inventor
Shojiro Horiguchi
Michinosuke Yamada
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.)
Dainichiseika Color and Chemicals Mfg Co Ltd
Original Assignee
Dainichiseika Color and Chemicals Mfg 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
Priority claimed from JP3780172A external-priority patent/JPS49321A/ja
Priority claimed from JP3780272A external-priority patent/JPS49322A/ja
Priority claimed from JP3780372A external-priority patent/JPS532890B2/ja
Application filed by Dainichiseika Color and Chemicals Mfg Co Ltd filed Critical Dainichiseika Color and Chemicals Mfg Co Ltd
Application granted granted Critical
Publication of CA988513A publication Critical patent/CA988513A/en
Expired legal-status Critical Current

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
    • C09B33/00—Disazo and polyazo dyes of the types A->K<-B, A->B->K<-C, or the like, prepared by diazotising and coupling
    • C09B33/02—Disazo dyes
    • 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
    • C09B35/00—Disazo and polyazo dyes of the type A<-D->B prepared by diazotising and coupling
    • C09B35/02—Disazo dyes
    • C09B35/039—Disazo dyes characterised by the tetrazo component
    • C09B35/08—Disazo dyes characterised by the tetrazo component the tetrazo component being a derivative of biphenyl
    • 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
    • C09B43/00—Preparation of azo dyes from other azo compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CA168,889A 1972-04-17 1973-04-17 Process for preparing biphenyl compounds Expired CA988513A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP3780172A JPS49321A (fr) 1972-04-17 1972-04-17
JP3780272A JPS49322A (fr) 1972-04-17 1972-04-17
JP3780372A JPS532890B2 (fr) 1972-04-17 1972-04-17

Publications (1)

Publication Number Publication Date
CA988513A true CA988513A (en) 1976-05-04

Family

ID=27289594

Family Applications (1)

Application Number Title Priority Date Filing Date
CA168,889A Expired CA988513A (en) 1972-04-17 1973-04-17 Process for preparing biphenyl compounds

Country Status (6)

Country Link
CA (1) CA988513A (fr)
CH (1) CH586266A5 (fr)
DE (1) DE2252404A1 (fr)
FR (1) FR2181274A5 (fr)
GB (1) GB1398580A (fr)
IT (1) IT968700B (fr)

Also Published As

Publication number Publication date
FR2181274A5 (fr) 1973-11-30
GB1398580A (en) 1975-06-25
DE2252404A1 (de) 1973-10-25
IT968700B (it) 1974-03-20
CH586266A5 (fr) 1977-03-31

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