FR2292746A1 - Procede de production de colorants cyanazoiques - Google Patents

Procede de production de colorants cyanazoiques

Info

Publication number
FR2292746A1
FR2292746A1 FR7536545A FR7536545A FR2292746A1 FR 2292746 A1 FR2292746 A1 FR 2292746A1 FR 7536545 A FR7536545 A FR 7536545A FR 7536545 A FR7536545 A FR 7536545A FR 2292746 A1 FR2292746 A1 FR 2292746A1
Authority
FR
France
Prior art keywords
cyanazoic
production process
dyes production
dyes
production
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.)
Granted
Application number
FR7536545A
Other languages
English (en)
French (fr)
Other versions
FR2292746B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
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.)
Bayer AG
Original Assignee
Bayer 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 Bayer AG filed Critical Bayer AG
Publication of FR2292746A1 publication Critical patent/FR2292746A1/fr
Application granted granted Critical
Publication of FR2292746B1 publication Critical patent/FR2292746B1/fr
Granted 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
    • C09B43/00—Preparation of azo dyes from other azo compounds
    • C09B43/40—Preparation of azo dyes from other azo compounds by substituting hetero atoms by radicals containing other hetero atoms
    • C09B43/42—Preparation of azo dyes from other azo compounds by substituting hetero atoms by radicals containing other hetero atoms by substituting radicals containing hetero atoms for —CN radicals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Coloring (AREA)
FR7536545A 1974-11-29 1975-11-28 Procede de production de colorants cyanazoiques Granted FR2292746A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2456495A DE2456495C3 (de) 1974-11-29 1974-11-29 Verfahren zur Herstellung praktisch metallfreier Azofarbstoffe, welche in der Diazokomponente ortho-ständig zur Azobrüeke mindestens eine Cyangruppe aufweisen

Publications (2)

Publication Number Publication Date
FR2292746A1 true FR2292746A1 (fr) 1976-06-25
FR2292746B1 FR2292746B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1979-07-13

Family

ID=5932075

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7536545A Granted FR2292746A1 (fr) 1974-11-29 1975-11-28 Procede de production de colorants cyanazoiques

Country Status (17)

Country Link
US (1) US4045430A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS5835226B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE (1) BE836028A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BR (1) BR7507937A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA1058164A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CH (1) CH588537A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CS (1) CS189730B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DD (1) DD125840A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2456495C3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
ES (1) ES443040A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2292746A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1479085A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IN (1) IN141780B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IT (1) IT1050314B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1) NL7513820A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
PL (1) PL98623B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
RO (1) RO72061B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2383924A1 (fr) * 1977-03-15 1978-10-13 Bayer Ag Nouveaux composes azoiques, leur procede de preparation et leurs applications tinctoriales
FR2432539A1 (fr) * 1978-08-05 1980-02-29 Bayer Ag Procede de production de colorants azoiques

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4257944A (en) * 1978-04-05 1981-03-24 Imperial Chemical Industries Limited Process for the manufacture of cyano azo dyes
FR2427364A1 (fr) * 1978-05-31 1979-12-28 Ugine Kuhlmann Procede de preparation industrielle de colorants azoiques contenant des groupes cyano
DE2829710A1 (de) * 1978-07-06 1980-01-17 Bayer Ag Verfahren zur herstellung von aromatischen phosphorverbindungen
CH639115A5 (de) * 1979-07-20 1983-10-31 Sandoz Ag Verfahren zur herstellung von azobenzol-verbindungen.
DE3009635A1 (de) * 1980-03-13 1981-09-24 Cassella Ag, 6000 Frankfurt Wasserunloesliche azofarbstoffe, ihre herstllung un verwendung
JP2583067B2 (ja) * 1987-08-04 1997-02-19 住友化学工業株式会社 モノアゾ化合物およびそれを用いて疎水性繊維材料を染色または捺染する方法
DE19858997A1 (de) 1998-12-21 2000-06-29 Dystar Textilfarben Gmbh & Co Thermomigrierechte Azofarbstoffe
DE19922406A1 (de) * 1999-05-14 2000-11-16 Bayer Ag Gefärbte Insektizid-haltige Zusammensetzungen
CN105694523A (zh) * 2016-01-28 2016-06-22 江苏盛吉化工有限公司 一种分散蓝的制备方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA779291A (en) * 1968-02-27 Von Brachel Hanswilli Process for the manufacture of water-insoluble azo dyestuffs containing cyano groups
AT170871B (de) * 1950-10-03 1952-04-10 Emil Bertalanffy Chemisch Phar Verfahren zur Darstellung von Diarylacetonitrilen
DE2134896A1 (de) * 1971-07-13 1973-02-01 Basf Ag Verfahren zur herstellung von cyangruppenhaltigen azofarbstoffen
US3821195A (en) * 1972-05-01 1974-06-28 Du Pont Synthesis of cyanoazo dyes

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2383924A1 (fr) * 1977-03-15 1978-10-13 Bayer Ag Nouveaux composes azoiques, leur procede de preparation et leurs applications tinctoriales
FR2432539A1 (fr) * 1978-08-05 1980-02-29 Bayer Ag Procede de production de colorants azoiques

Also Published As

Publication number Publication date
JPS5177622A (en) 1976-07-06
RO72061A (ro) 1984-03-15
CH588537A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1977-06-15
NL7513820A (nl) 1976-06-01
RO72061B (ro) 1984-03-31
CA1058164A (en) 1979-07-10
FR2292746B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1979-07-13
CS189730B2 (en) 1979-04-30
GB1479085A (en) 1977-07-06
PL98623B1 (pl) 1978-05-31
BR7507937A (pt) 1976-08-10
BE836028A (fr) 1976-05-28
DE2456495A1 (de) 1976-08-12
DE2456495B2 (de) 1977-08-25
US4045430A (en) 1977-08-30
JPS5835226B2 (ja) 1983-08-01
IN141780B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1977-04-16
IT1050314B (it) 1981-03-10
ES443040A1 (es) 1977-04-01
DD125840A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1977-05-25
DE2456495C3 (de) 1978-05-11

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Legal Events

Date Code Title Description
ST Notification of lapse