GB1375152A - - Google Patents

Info

Publication number
GB1375152A
GB1375152A GB504173A GB504173A GB1375152A GB 1375152 A GB1375152 A GB 1375152A GB 504173 A GB504173 A GB 504173A GB 504173 A GB504173 A GB 504173A GB 1375152 A GB1375152 A GB 1375152A
Authority
GB
United Kingdom
Prior art keywords
feb
diphenyl
nitroanisole
diamino
divisions
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
GB504173A
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 filed Critical
Publication of GB1375152A publication Critical patent/GB1375152A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/16—Nitrogen-containing compounds
    • C08K5/22—Compounds containing nitrogen bound to another nitrogen atom
    • C08K5/23—Azo-compounds
    • C08K5/235—Diazo and polyazo compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/16—Nitrogen-containing compounds
    • C08K5/34—Heterocyclic compounds having nitrogen in the ring
    • C08K5/3442—Heterocyclic compounds having nitrogen in the ring having two nitrogen atoms in the ring
    • C08K5/3445—Five-membered rings
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Inks, Pencil-Leads, Or Crayons (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

1375152 Diphenyl derivatives BAYER AG 1 Feb 1973 [2 Feb 1972] 5041/73 Heading C2C [Also in Divisions C3 and C4] 5,5<SP>1</SP> - Dichloro - 4,4<SP>1 </SP>- diamino - 2,2<SP>1</SP> - dimethoxy-diphenyl is prepared from 4-chloro-3- nitroanisole by a reductive reaction in alcoholic potassium hydroxide in the presence of zinc dust.
GB504173A 1972-02-02 1973-02-01 Expired GB1375152A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722204769 DE2204769A1 (en) 1972-02-02 1972-02-02 HYDRO-INSOLUBLE DISAZO DYES

Publications (1)

Publication Number Publication Date
GB1375152A true GB1375152A (en) 1974-11-27

Family

ID=5834732

Family Applications (1)

Application Number Title Priority Date Filing Date
GB504173A Expired GB1375152A (en) 1972-02-02 1973-02-01

Country Status (8)

Country Link
JP (1) JPS4884834A (en)
BE (1) BE794744A (en)
CH (1) CH583283A5 (en)
DE (1) DE2204769A1 (en)
FR (1) FR2170191B1 (en)
GB (1) GB1375152A (en)
IT (1) IT978681B (en)
NL (1) NL7301321A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2016539C (en) * 1989-05-23 2000-08-29 Russell J. Schwartz Diarylide/disazo pyrazolone pigment compositions
JP4536701B2 (en) 2006-11-06 2010-09-01 三菱製鋼株式会社 Coil spring forming device

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1644346A1 (en) * 1966-02-02 1972-03-16 Siegle & Co Gmbh G Process for the production of disazo pigments

Also Published As

Publication number Publication date
CH583283A5 (en) 1976-12-31
IT978681B (en) 1974-09-20
FR2170191A1 (en) 1973-09-14
DE2204769A1 (en) 1973-08-16
BE794744A (en) 1973-07-30
NL7301321A (en) 1973-08-06
JPS4884834A (en) 1973-11-10
FR2170191B1 (en) 1977-04-22

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee