DE3067896D1 - Process for the production of azo compounds - Google Patents

Process for the production of azo compounds

Info

Publication number
DE3067896D1
DE3067896D1 DE8080304149T DE3067896T DE3067896D1 DE 3067896 D1 DE3067896 D1 DE 3067896D1 DE 8080304149 T DE8080304149 T DE 8080304149T DE 3067896 T DE3067896 T DE 3067896T DE 3067896 D1 DE3067896 D1 DE 3067896D1
Authority
DE
Germany
Prior art keywords
sub
significances
compound
production
formula
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
DE8080304149T
Other languages
German (de)
English (en)
Inventor
Martyn William Whitmore
Michael David Pollard
Stephen Richard Smythe
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.)
Schering Industrial Products Ltd
Original Assignee
FBC Ltd
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 FBC Ltd filed Critical FBC Ltd
Application granted granted Critical
Publication of DE3067896D1 publication Critical patent/DE3067896D1/de
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C255/00—Carboxylic acid nitriles
    • C07C255/63—Carboxylic acid nitriles containing cyano groups and nitrogen atoms further bound to other hetero atoms, other than oxygen atoms of nitro or nitroso groups, bound to the same carbon skeleton
    • C07C255/65—Carboxylic acid nitriles containing cyano groups and nitrogen atoms further bound to other hetero atoms, other than oxygen atoms of nitro or nitroso groups, bound to the same carbon skeleton with the nitrogen atoms further bound to nitrogen atoms
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F4/00—Polymerisation catalysts
    • C08F4/04—Azo-compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
DE8080304149T 1979-12-20 1980-11-20 Process for the production of azo compounds Expired DE3067896D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7943862 1979-12-20

Publications (1)

Publication Number Publication Date
DE3067896D1 true DE3067896D1 (en) 1984-06-20

Family

ID=10509962

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8080304149T Expired DE3067896D1 (en) 1979-12-20 1980-11-20 Process for the production of azo compounds

Country Status (5)

Country Link
US (1) US4546174A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP (1) EP0031645B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS56118052A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AT (1) ATE7491T1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3067896D1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4612368A (en) * 1981-06-03 1986-09-16 E. I. Du Pont De Nemours And Company Process for preparing 2,2'-azobis(2-methylbutanenitrile)
CN103333086A (zh) * 2013-07-11 2013-10-02 淄博汇港川化工科技有限公司 偶氮二异丁腈的制备方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2346554A (en) * 1942-06-01 1944-04-11 Ben E Keith Company Canopy and articulated frame
US2711405A (en) * 1949-04-05 1955-06-21 Du Pont Preparation of azo compounds
US2713576A (en) * 1949-07-22 1955-07-19 Rohm & Haas Preparation of azo compounds
US2713526A (en) * 1950-10-31 1955-07-19 Zollner Fred Piston
US3390146A (en) * 1964-04-07 1968-06-25 Chemetron Corp Preparation of azo compounds
US3346554A (en) * 1964-09-16 1967-10-10 Du Pont Process of preparing symmetrical azo compounds
AU439242B2 (en) * 1968-04-03 1973-08-15 E. I. Dupont De Nemours And Company Preparation of symmetrical azo compounds
US4028345A (en) * 1975-01-10 1977-06-07 E. I. Du Pont De Nemours And Company Process for the preparation of azodinitriles from aminonitriles in the presence of a surfactant
US4051124A (en) * 1976-05-14 1977-09-27 E. I. Du Pont De Nemours And Company Process for producing an azonitrile with improved color from an aminonitrile in an aqueous system comprising mixed surface active compounds
US4272435A (en) * 1977-10-12 1981-06-09 Sumitomo Chemical Company, Limited Process for the preparation of azo compounds from amino compounds in the presence of a phase transfer catalyst

Also Published As

Publication number Publication date
EP0031645A2 (en) 1981-07-08
JPH0131498B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1989-06-26
ATE7491T1 (de) 1984-06-15
JPS56118052A (en) 1981-09-16
EP0031645A3 (en) 1981-07-15
EP0031645B1 (en) 1984-05-16
US4546174A (en) 1985-10-08

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: SCHERING INDUSTRIAL PRODUCTS LTD., CAMBRIDGE, GB

8328 Change in the person/name/address of the agent

Free format text: DANNENBERG, G., DIPL.-ING., 6000 FRANKFURT WEINHOLD, P., DIPL.-CHEM. DR., 8000 MUENCHEN GUDEL, D., DR.PHIL. SCHUBERT, S., DIPL.-ING., 6000 FRANKFURT BARZ, P., DIPL.-CHEM. DR.RER.NAT., PAT.-ANWAELTE, 8000 MUENCHEN