DE69129341T2 - Verfahren zur Herstellung von 5-oxohexannitrilen und die Verbindung 2,4-dimethyl-5-oxo-hexannitrile - Google Patents

Verfahren zur Herstellung von 5-oxohexannitrilen und die Verbindung 2,4-dimethyl-5-oxo-hexannitrile

Info

Publication number
DE69129341T2
DE69129341T2 DE69129341T DE69129341T DE69129341T2 DE 69129341 T2 DE69129341 T2 DE 69129341T2 DE 69129341 T DE69129341 T DE 69129341T DE 69129341 T DE69129341 T DE 69129341T DE 69129341 T2 DE69129341 T2 DE 69129341T2
Authority
DE
Germany
Prior art keywords
preparation
formula
dimethyl
chem
oxohexane
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 - Fee Related
Application number
DE69129341T
Other languages
English (en)
Other versions
DE69129341D1 (de
Inventor
Anna Maria Cornelia Castelijns
Henricus Johannes Arts
Richard Green
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.)
DSM IP Assets BV
Original Assignee
DSM NV
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 DSM NV filed Critical DSM NV
Publication of DE69129341D1 publication Critical patent/DE69129341D1/de
Application granted granted Critical
Publication of DE69129341T2 publication Critical patent/DE69129341T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
    • C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
    • C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D213/06—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom containing only hydrogen and carbon atoms in addition to the ring nitrogen atom
    • C07D213/08—Preparation by ring-closure
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C255/00—Carboxylic acid nitriles
    • C07C255/01—Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms
    • C07C255/17—Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms containing cyano groups and doubly-bound oxygen atoms bound to the same acyclic carbon skeleton

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)
  • Pyridine Compounds (AREA)
DE69129341T 1990-01-06 1991-01-04 Verfahren zur Herstellung von 5-oxohexannitrilen und die Verbindung 2,4-dimethyl-5-oxo-hexannitrile Expired - Fee Related DE69129341T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL9000034A NL9000034A (nl) 1990-01-06 1990-01-06 Werkwijze voor de bereiding van 5-oxohexaannitrillen alsmede de stof 2,4-dimethyl-5-oxohexaannitril.

Publications (2)

Publication Number Publication Date
DE69129341D1 DE69129341D1 (de) 1998-06-10
DE69129341T2 true DE69129341T2 (de) 1999-01-07

Family

ID=19856373

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69129341T Expired - Fee Related DE69129341T2 (de) 1990-01-06 1991-01-04 Verfahren zur Herstellung von 5-oxohexannitrilen und die Verbindung 2,4-dimethyl-5-oxo-hexannitrile

Country Status (5)

Country Link
EP (1) EP0437290B1 (de)
JP (1) JP2918067B2 (de)
AT (1) ATE165814T1 (de)
DE (1) DE69129341T2 (de)
NL (1) NL9000034A (de)

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2381371A (en) * 1943-05-03 1945-08-07 Du Pont Reaction of acetone with unsaturated compounds
US2579580A (en) * 1950-09-18 1951-12-25 Du Pont Cyanoethylation
DE1002342C2 (de) * 1955-10-13 1957-07-18 Bayer Ag Verfahren zur Herstellung von ª‡-monocyanaethylierten Ketonen
NL164029C (nl) * 1970-04-08 1980-11-17 Stamicarbon Bereiding van c-gesubstitueerde pyridinen eventueel ge- mengd met de overeenkomstige gehydrogeneerde c-ge- subtitueerde pyridinen.
BE789235A (fr) * 1971-09-29 1973-03-26 Stamicarbon Procede pour la preparation de (2-cyano-ethyl)-cetones
NL7609478A (nl) * 1976-08-26 1978-02-28 Stamicarbon Werkwijze voor de bereiding van 4-oxocaproni- tril.
NL7808605A (nl) * 1978-08-19 1980-02-21 Stamicarbon Werkwijze voor de bereiding van delta-ketozuren en derivaten hiervan.
US4245098A (en) * 1978-12-05 1981-01-13 Ciba-Geigy Corporation Process for producing 2,3,5-trichloropyridine, 2,4,4-trichloro-4-formyl-butyronitrile as a novel compound and a process for producing it
US4405552A (en) * 1981-03-03 1983-09-20 Eli Lilly And Company 1-Benzoyl-3-(arylphyridyl)urea compounds
US4478354A (en) * 1982-06-01 1984-10-23 Kimberly-Clark Corporation Meltblown microfiber wiper package, dispensing system therefor
US4996323A (en) * 1989-05-12 1991-02-26 The Dow Chemical Company Process for the preparation of 3,5,6-trichloropyridin-2-ol

Also Published As

Publication number Publication date
DE69129341D1 (de) 1998-06-10
NL9000034A (nl) 1991-08-01
JP2918067B2 (ja) 1999-07-12
EP0437290A1 (de) 1991-07-17
JPH04253946A (ja) 1992-09-09
ATE165814T1 (de) 1998-05-15
EP0437290B1 (de) 1998-05-06

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: DSM IP ASSETS B.V., HEERLEN, NL

8339 Ceased/non-payment of the annual fee