IT968700B - PROCEDURE FOR THE PREPARATION OF BIPHENYL COMPOUNDS - Google Patents

PROCEDURE FOR THE PREPARATION OF BIPHENYL COMPOUNDS

Info

Publication number
IT968700B
IT968700B IT3018072A IT3018072A IT968700B IT 968700 B IT968700 B IT 968700B IT 3018072 A IT3018072 A IT 3018072A IT 3018072 A IT3018072 A IT 3018072A IT 968700 B IT968700 B IT 968700B
Authority
IT
Italy
Prior art keywords
procedure
preparation
biphenyl compounds
biphenyl
compounds
Prior art date
Application number
IT3018072A
Other languages
Italian (it)
Inventor
H Shojiro
Y Michinosuke
Original Assignee
Dainichiseika Color Chem
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 JP3780372A external-priority patent/JPS532890B2/ja
Priority claimed from JP3780272A external-priority patent/JPS49322A/ja
Application filed by Dainichiseika Color Chem filed Critical Dainichiseika Color Chem
Application granted granted Critical
Publication of IT968700B publication Critical patent/IT968700B/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
    • 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)
IT3018072A 1972-04-17 1972-10-06 PROCEDURE FOR THE PREPARATION OF BIPHENYL COMPOUNDS IT968700B (en)

Applications Claiming Priority (3)

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

Publications (1)

Publication Number Publication Date
IT968700B true IT968700B (en) 1974-03-20

Family

ID=27289594

Family Applications (1)

Application Number Title Priority Date Filing Date
IT3018072A IT968700B (en) 1972-04-17 1972-10-06 PROCEDURE FOR THE PREPARATION OF BIPHENYL COMPOUNDS

Country Status (6)

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

Also Published As

Publication number Publication date
DE2252404A1 (en) 1973-10-25
CA988513A (en) 1976-05-04
FR2181274A5 (en) 1973-11-30
GB1398580A (en) 1975-06-25
CH586266A5 (en) 1977-03-31

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