CA996103A - Process for coupling of water-insoluble 2,4-disubstituted phenols with diazotised o-nitroanilines - Google Patents

Process for coupling of water-insoluble 2,4-disubstituted phenols with diazotised o-nitroanilines

Info

Publication number
CA996103A
CA996103A CA174,920A CA174920A CA996103A CA 996103 A CA996103 A CA 996103A CA 174920 A CA174920 A CA 174920A CA 996103 A CA996103 A CA 996103A
Authority
CA
Canada
Prior art keywords
diazotised
nitroanilines
insoluble
coupling
water
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
CA174,920A
Other versions
CA174920S (en
Inventor
Jean Rody
Robert Albrecht
Hans J. Peterli
Alain C. Rochat
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.)
Novartis AG
Original Assignee
Ciba Geigy 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 Ciba Geigy AG filed Critical Ciba Geigy AG
Application granted granted Critical
Publication of CA996103A publication Critical patent/CA996103A/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
    • C09B29/00—Monoazo dyes prepared by diazotising and coupling
    • C09B29/10—Monoazo dyes prepared by diazotising and coupling from coupling components containing hydroxy as the only directing group
    • C09B29/12—Monoazo dyes prepared by diazotising and coupling from coupling components containing hydroxy as the only directing group of the benzene series
    • 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
    • C09B41/00—Special methods of performing the coupling reaction
    • C09B41/001—Special methods of performing the coupling reaction characterised by the coupling medium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CA174,920A 1972-07-11 1973-06-26 Process for coupling of water-insoluble 2,4-disubstituted phenols with diazotised o-nitroanilines Expired CA996103A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1035772A CH573399A5 (en) 1972-07-11 1972-07-11

Publications (1)

Publication Number Publication Date
CA996103A true CA996103A (en) 1976-08-31

Family

ID=4362345

Family Applications (1)

Application Number Title Priority Date Filing Date
CA174,920A Expired CA996103A (en) 1972-07-11 1973-06-26 Process for coupling of water-insoluble 2,4-disubstituted phenols with diazotised o-nitroanilines

Country Status (9)

Country Link
JP (1) JPS4959131A (en)
AT (1) AT324302B (en)
CA (1) CA996103A (en)
CH (1) CH573399A5 (en)
DE (1) DE2334770A1 (en)
FR (1) FR2192098B1 (en)
GB (1) GB1417072A (en)
IT (1) IT994935B (en)
NL (1) NL7309627A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1043959C (en) * 1993-11-25 1999-07-07 郑炎松 Agent of deodorising and sterilizing for indoor air
KR100377564B1 (en) * 1998-05-27 2003-11-19 주식회사 엘지화학 Process for preparing 2,4-disubstituted-2-nitro-2'-hydroxy azobenzene derivatives
KR100377563B1 (en) * 1999-02-02 2003-03-26 주식회사 엘지화학 Process for preparing 2-nitro-2'-hydroxy azobenzene derivatives

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR761639A (en) * 1934-09-24 1934-03-23 Improvements to the coloring of materials

Also Published As

Publication number Publication date
JPS4959131A (en) 1974-06-08
CH573399A5 (en) 1976-03-15
NL7309627A (en) 1974-01-15
FR2192098A1 (en) 1974-02-08
AT324302B (en) 1975-08-25
GB1417072A (en) 1975-12-10
FR2192098B1 (en) 1977-02-18
DE2334770A1 (en) 1974-03-14
IT994935B (en) 1975-10-20

Similar Documents

Publication Publication Date Title
CA1007659A (en) Process for the preparation of 3,4,5-trimethoxybenzaldehyde
CA1018171A (en) SUBSTITUTED .alpha.-AMINOOXYCARBOXYLIC ACID HYDRAZIDE DERIVATIVES AND A PROCESS FOR THE PREPARATION THEREOF
CA1007636A (en) Process for the simultaneous diazotisation and coupling of o-nitroanilines and water-insoluble 2,4-disubstituted phenols
CA996103A (en) Process for coupling of water-insoluble 2,4-disubstituted phenols with diazotised o-nitroanilines
CA949980A (en) Process for the preparation of 2,2,2-trifluoroethyl-difluoromethyl ether
CA994359A (en) Process for preparing aminobenzenes
CA1008451A (en) PROCESS FOR THE PREPARATION OF 2,2'-ANHYDRO-1.beta.-D-ARABINOFURANOSYL-5-FLUOROCYTOSINE
CA1002950A (en) Process for producing water insoluble dyestuffs, process for producing intermediates for such water-insoluble dyestuffs and novel intermediates
CA977334A (en) 14,15.beta.-EPOXYCARDENOLIDE- AND 14,15.beta.-EPOXYBUFADIENOLIDE-GLYCOSIDES AND PROCESS FOR THEIR PREPARATION
CA907605A (en) Azo compounds, their production and use
CA1015744A (en) 15.alpha. - SULFONYLOXY - 12.beta. - HYDROXYPREGNANES AND PROCESS FOR THE PREPARATION THEREOF
CA916138A (en) PROCESS FOR THE PREPARATION OF 21-ACYLOXY-5-PREGNENE-3.beta., 17.alpha.-DIOL-20-ONES
CA992087A (en) PROCESS FOR THE PREPARATION OF .alpha.,.beta.-ETHYLENIC KETONES
CA862800A (en) 2,2',4,4'-tetrachloro-5,5'-dinitro-diphenyl ether and process for the production thereof
CA870663A (en) Process for the production of 2,3,6-trimethyl phenol
CA910901A (en) PROCESS FOR THE PREPARATION OF 11.beta.-CHLORO-19-NOR-STEROIDS
CA914673A (en) Azo compounds, their production and use
CA914160A (en) Azo compounds, their production and use
CA907607A (en) Azo compounds, their production and use
CA893115A (en) Azo compounds, their production and use
CA879110A (en) PROCESS FOR PREPARING 1,6-DIMETHYL-10.alpha.-ERGOLINE DERIVATIVES
CA811146A (en) PROCESS FOR PREPARING 17.alpha.-HALOETHYNYL-ESTRA-4,9-DIENES AND INTERMEDIATES
CA900965A (en) PROCESS FOR PREPARING 17.alpha.-ALKYL-17.beta.-HYDROXY-STEROIDS
CA882692A (en) Water-insoluble azo compounds
CA887670A (en) Coupling process