DE2918754C2 - - Google Patents

Info

Publication number
DE2918754C2
DE2918754C2 DE2918754A DE2918754A DE2918754C2 DE 2918754 C2 DE2918754 C2 DE 2918754C2 DE 2918754 A DE2918754 A DE 2918754A DE 2918754 A DE2918754 A DE 2918754A DE 2918754 C2 DE2918754 C2 DE 2918754C2
Authority
DE
Germany
Prior art keywords
methylpropionitrile
amino
ammonia
azobis
temperature
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
DE2918754A
Other languages
German (de)
English (en)
Other versions
DE2918754A1 (de
Inventor
Shigeo Saijo Ehime Jp Wake
Shigeru Ooita Jp Honmaru
Hidenori Niihama Ehime Jp Danda
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.)
Sumitomo Chemical Co Ltd
Original Assignee
Sumitomo Chemical Co 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 Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd
Publication of DE2918754A1 publication Critical patent/DE2918754A1/de
Application granted granted Critical
Publication of DE2918754C2 publication Critical patent/DE2918754C2/de
Granted legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C255/00Carboxylic acid nitriles
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C255/00Carboxylic acid nitriles
    • C07C255/63Carboxylic 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
    • C07C255/65Carboxylic 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE19792918754 1979-02-06 1979-05-09 Verfahren zur herstellung von 2,2'- azobis-(2-methylpropionitril) Granted DE2918754A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1303579A JPS55104247A (en) 1979-02-06 1979-02-06 Improved preparation of azo compound

Publications (2)

Publication Number Publication Date
DE2918754A1 DE2918754A1 (de) 1980-08-14
DE2918754C2 true DE2918754C2 (US07709020-20100504-C00041.png) 1989-07-13

Family

ID=11821858

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19792918754 Granted DE2918754A1 (de) 1979-02-06 1979-05-09 Verfahren zur herstellung von 2,2'- azobis-(2-methylpropionitril)

Country Status (5)

Country Link
US (1) US4252717A (US07709020-20100504-C00041.png)
JP (1) JPS55104247A (US07709020-20100504-C00041.png)
DE (1) DE2918754A1 (US07709020-20100504-C00041.png)
FR (1) FR2448525A1 (US07709020-20100504-C00041.png)
GB (1) GB2042506B (US07709020-20100504-C00041.png)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5010179A (en) * 1989-12-26 1991-04-23 The B. F. Goodrich Company Process for the preparation of mixed, symmetrical azonitrile dicarboxylic dicyano acids and initiators
US5037963A (en) * 1989-12-26 1991-08-06 The B. F. Goodrich Company Process for the preparation of symmetrical azo-dinitrile, dicarboxylic acids from keto acids
DE4344224A1 (de) * 1993-12-23 1995-06-29 Stockhausen Chem Fab Gmbh Vernetzte synthetische Polymerisate mit poröser Struktur, hoher Aufnahmegeschwindigkeit für Wasser, wäßrige Lösungen und Körperflüssigkeiten, ein Verfahren zu ihrer Herstellung und ihre Verwendung zur Absorption und/oder Retention von Wasser und/oder wäßrigen Flüssigkeiten
US5671996A (en) * 1994-12-30 1997-09-30 Donnelly Corporation Vehicle instrumentation/console lighting

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US3390146A (en) * 1964-04-07 1968-06-25 Chemetron Corp Preparation of azo compounds
JPS4920297A (US07709020-20100504-C00041.png) * 1972-06-19 1974-02-22
US3937696A (en) * 1974-04-02 1976-02-10 E. I. Du Pont De Nemours & Co. Process for preparing higher purity azo compounds
US3987025A (en) * 1974-06-28 1976-10-19 E. I. Du Pont De Nemours And Company Liquid azonitrile mixtures
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
JPS5459223A (en) * 1977-10-12 1979-05-12 Sumitomo Chem Co Ltd Preparation of azo compounds
US4132729A (en) * 1977-11-14 1979-01-02 E. I. Du Pont De Nemours And Company Purification of 2-amino-2,4-dimethyl-4-methoxy pentanenitrile

Also Published As

Publication number Publication date
US4252717A (en) 1981-02-24
FR2448525A1 (fr) 1980-09-05
GB2042506A (en) 1980-09-24
DE2918754A1 (de) 1980-08-14
GB2042506B (en) 1983-05-18
JPS5751828B2 (US07709020-20100504-C00041.png) 1982-11-04
JPS55104247A (en) 1980-08-09
FR2448525B1 (US07709020-20100504-C00041.png) 1983-11-04

Similar Documents

Publication Publication Date Title
DE3011391C2 (US07709020-20100504-C00041.png)
DE2613871A1 (de) Verbessertes verfahren zur kontinuierlichen herstellung hochreiner terephthalsaeure
EP0004080B1 (de) Verfahren zur Herstellung von Distickstoffmonoxid
DE2918754C2 (US07709020-20100504-C00041.png)
DE19743901C1 (de) Verfahren zur Herstellung von Methansulfonsäure
DE3135004C2 (US07709020-20100504-C00041.png)
EP0019227B1 (de) Verfahren zur Herstellung von Cyanhydrinacylaten von Aldehyden
EP0433880B1 (de) Verfahren zur Aufarbeitung von Salzsäure, Schwefelsäure und deren Hydroxylammonium- und Ammoniumsalze enthaltenden wässrigen Mutterlaugen
EP0019281B1 (de) Verfahren zur Entfernung von Nitrosierungsmittel(n) aus nitrierten aromatischen Verbindungen
DE2843325A1 (de) Verfahren zur herstellung von azoverbindungen
US2770645A (en) Purification of acrylonitrile
DE2245892B2 (de) Verfahren zur Herstellung von Citronensäure
EP0050290B1 (de) Verfahren zur Herstellung von Alkalisalzen der Imidodisulfonsäure
DE3628263C2 (US07709020-20100504-C00041.png)
DE2831994A1 (de) Verfahren zur herstellung von tobias- saeure
CH643216A5 (de) Verfahren zur rueckgewinnung von brom aus abfallfluessigkeit.
DE1959621C3 (de) Verfahren zur Gewinnung von Adipinsäure aus 6-Hydroperoxyhexansäure
DE2926947C2 (de) Verfahren zur Entfernung von Nitrosierungsmittel (n) aus nitrierten aromatischen Verbindungen
AT229876B (de) Verfahren zur Herstellung von sehr reinem Melamin
DE2920448C3 (de) Verfahren zur Entfernung von Nitrosierungsmittel (n) aus nitrierten aromatischen Verbindungen
DE2050008A1 (de) Verfahren zur Reinigung von technischer Phosphorsäure
AT379380B (de) Verfahren zur vernichtung von gebundener sowie gegebenenfalls auch freier blausaeure und acrylnitril in rohem acetonitril
CH669377A5 (US07709020-20100504-C00041.png)
DE1167847B (de) Verfahren zur Herstellung von reinem Melamin aus Harnstoff
DE1089750B (de) Verfahren zur Reinigung von Acrylsaeurenitril

Legal Events

Date Code Title Description
8128 New person/name/address of the agent

Representative=s name: HENKEL, G., DR.PHIL. FEILER, L., DR.RER.NAT. HAENZ

8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee