FR2448525A1 - Ameliorations relatives a la preparation du 2,2'-azobis (2-methylpropionitrile) - Google Patents

Ameliorations relatives a la preparation du 2,2'-azobis (2-methylpropionitrile)

Info

Publication number
FR2448525A1
FR2448525A1 FR7913875A FR7913875A FR2448525A1 FR 2448525 A1 FR2448525 A1 FR 2448525A1 FR 7913875 A FR7913875 A FR 7913875A FR 7913875 A FR7913875 A FR 7913875A FR 2448525 A1 FR2448525 A1 FR 2448525A1
Authority
FR
France
Prior art keywords
methylpropionitrile
azobis
preparation
improvements relating
high purity
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
FR7913875A
Other languages
English (en)
French (fr)
Other versions
FR2448525B1 (US08088816-20120103-C00036.png
Inventor
Shigeo Wake
Shigeru Honmaru
Hidenori 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 FR2448525A1 publication Critical patent/FR2448525A1/fr
Application granted granted Critical
Publication of FR2448525B1 publication Critical patent/FR2448525B1/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C255/00—Carboxylic acid nitriles
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR7913875A 1979-02-06 1979-05-30 Ameliorations relatives a la preparation du 2,2'-azobis (2-methylpropionitrile) Granted FR2448525A1 (fr)

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
FR2448525A1 true FR2448525A1 (fr) 1980-09-05
FR2448525B1 FR2448525B1 (US08088816-20120103-C00036.png) 1983-11-04

Family

ID=11821858

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7913875A Granted FR2448525A1 (fr) 1979-02-06 1979-05-30 Ameliorations relatives a la preparation du 2,2'-azobis (2-methylpropionitrile)

Country Status (5)

Country Link
US (1) US4252717A (US08088816-20120103-C00036.png)
JP (1) JPS55104247A (US08088816-20120103-C00036.png)
DE (1) DE2918754A1 (US08088816-20120103-C00036.png)
FR (1) FR2448525A1 (US08088816-20120103-C00036.png)
GB (1) GB2042506B (US08088816-20120103-C00036.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

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3937696A (en) * 1974-04-02 1976-02-10 E. I. Du Pont De Nemours & Co. Process for preparing higher purity azo compounds

Family Cites Families (8)

* 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 (US08088816-20120103-C00036.png) * 1972-06-19 1974-02-22
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

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3937696A (en) * 1974-04-02 1976-02-10 E. I. Du Pont De Nemours & Co. Process for preparing higher purity azo compounds

Also Published As

Publication number Publication date
DE2918754C2 (US08088816-20120103-C00036.png) 1989-07-13
GB2042506A (en) 1980-09-24
FR2448525B1 (US08088816-20120103-C00036.png) 1983-11-04
JPS55104247A (en) 1980-08-09
US4252717A (en) 1981-02-24
DE2918754A1 (de) 1980-08-14
GB2042506B (en) 1983-05-18
JPS5751828B2 (US08088816-20120103-C00036.png) 1982-11-04

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Legal Events

Date Code Title Description
ST Notification of lapse
ST Notification of lapse