CA1007636A - Process for the simultaneous diazotisation and coupling of o-nitroanilines and water-insoluble 2,4-disubstituted phenols - Google Patents

Process for the simultaneous diazotisation and coupling of o-nitroanilines and water-insoluble 2,4-disubstituted phenols

Info

Publication number
CA1007636A
CA1007636A CA175,977A CA175977A CA1007636A CA 1007636 A CA1007636 A CA 1007636A CA 175977 A CA175977 A CA 175977A CA 1007636 A CA1007636 A CA 1007636A
Authority
CA
Canada
Prior art keywords
nitroanilines
diazotisation
insoluble
simultaneous
coupling
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
CA175,977A
Other versions
CA175977S (en
Inventor
Alain C. Rochat
Jean Rody
Robert Albrecht
Hans J. Peterli
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 CA1007636A publication Critical patent/CA1007636A/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
    • C09B41/00—Special methods of performing the coupling reaction
    • C09B41/006—Special methods of performing the coupling reaction characterised by process features
    • C09B41/009—Diazotising and coupling in one step
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Coloring (AREA)
CA175,977A 1972-07-11 1973-07-09 Process for the simultaneous diazotisation and coupling of o-nitroanilines and water-insoluble 2,4-disubstituted phenols Expired CA1007636A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1035872A CH573400A5 (en) 1972-07-11 1972-07-11

Publications (1)

Publication Number Publication Date
CA1007636A true CA1007636A (en) 1977-03-29

Family

ID=4362357

Family Applications (1)

Application Number Title Priority Date Filing Date
CA175,977A Expired CA1007636A (en) 1972-07-11 1973-07-09 Process for the simultaneous diazotisation and coupling of o-nitroanilines and water-insoluble 2,4-disubstituted phenols

Country Status (9)

Country Link
JP (1) JPS4959132A (en)
AT (1) AT325598B (en)
CA (1) CA1007636A (en)
CH (1) CH573400A5 (en)
DE (1) DE2334769A1 (en)
FR (1) FR2192094B1 (en)
GB (1) GB1417071A (en)
IT (1) IT994937B (en)
NL (1) NL7309427A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0034836B1 (en) * 1979-05-16 1983-07-13 Ciba-Geigy Ag Process for preparing nitroazo benzenes
DE2910199A1 (en) * 1979-03-15 1980-09-25 Hoechst Ag METHOD FOR PRODUCING DIAZONIUM SALT SOLUTIONS
CH661518A5 (en) * 1984-12-20 1987-07-31 Ciba Geigy Ag MONOAZO CONNECTIONS.
DE19732032A1 (en) 1997-07-25 1999-01-28 Bayer Ag White-tinted polymers and their use in coating slips for coating substrates
MXPA04005410A (en) * 2001-12-05 2004-10-11 Ciba Sc Holding Ag Organic solvent-free process for the preparation of 2-(2-nitrophenylazo)phenols.

Also Published As

Publication number Publication date
FR2192094B1 (en) 1976-11-12
JPS4959132A (en) 1974-06-08
DE2334769A1 (en) 1974-01-31
CH573400A5 (en) 1976-03-15
FR2192094A1 (en) 1974-02-08
IT994937B (en) 1975-10-20
AT325598B (en) 1975-10-27
NL7309427A (en) 1974-01-15
GB1417071A (en) 1975-12-10
ATA607573A (en) 1975-01-15

Similar Documents

Publication Publication Date Title
CA1007659A (en) Process for the preparation of 3,4,5-trimethoxybenzaldehyde
AU4610472A (en) 2. 4-dihydro-2h-isoquinoline-1-thiones and process for preparing them
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
CA996550A (en) Monoazo pigments and process for preparing them
CA977335A (en) DIGITOXIGENINE-3-.alpha.,L-(RHAMNOSIDO-4'-ACYLATES) AND PROCESS FOR THEIR MANUFACTURE
CA994276A (en) Process of aftertreating hot briquettes or the like
CA992983A (en) 1,4-methano-and ethano-tetrahydronaphthyloxypropanols and process for their preparation
CA973871A (en) 17.alpha.-ETHYNYLESTRIOLS AND PROCESS FOR PREPARING SAME
CA1015744A (en) 15.alpha. - SULFONYLOXY - 12.beta. - HYDROXYPREGNANES AND PROCESS FOR THE PREPARATION THEREOF
CA977334A (en) 14,15.beta.-EPOXYCARDENOLIDE- AND 14,15.beta.-EPOXYBUFADIENOLIDE-GLYCOSIDES AND PROCESS FOR THEIR PREPARATION
CA862800A (en) 2,2',4,4'-tetrachloro-5,5'-dinitro-diphenyl ether and process for the production thereof
CA914152A (en) 9.alpha.-FLUORO-16-FLUOROMETHYLENEPREDNISOLONE-21-ENANTHATE AND PROCESS FOR THE PREPARATION THEREOF
CA893729A (en) Process for the preparation of p-hydroxy-butyrophenone and its 2,3-dichloroderivatives
AU487391B2 (en) New 1, 3-diamino 2-propanols and process for their preparation
CA914681A (en) Aromatic sulfenamides and process for the preparation thereof
CA912008A (en) Water-insoluble azo-dyestuffs and process for their preparation
CA900469A (en) Process of preparing .delta.2 and .delta.3-cephalosporin compounds and the new compounds
AU5131673A (en) New 1, 3-diamino 2-propanols and process for their preparation
CA898802A (en) PROCESS FOR THE PREPARATION OF 17.alpha.-DIHYDROEQUILENIN AND RELATED COMPOUNDS
CA890412A (en) PROCESS FOR THE PREPARATION OF 17.alpha.-HALOGENOALKYNYL-13-LOWER ALKYLGON-4 OR 5(10)-EN-3-ON-17.beta.-OLS OR 3,17.beta.-DIOLS AND THEIR ESTERS AND ETHERS
CA943951A (en) 17.alpha.-PROPADIENYL-STEROIDS AND PROCESS FOR THEIR PREPARATION
CA904301A (en) 3-hydrazino-1,2,8,9-tetraazaphenalenes and process for their preparation
CA903216A (en) 3-keto-1,2,8,9-tetraazaphenalenes and process for their preparation
CA889846A (en) 3-morpholino- and 3-piperazino-1,2,8,9-tetraazaphenalenes and process for their preparation