NL9000034A - Werkwijze voor de bereiding van 5-oxohexaannitrillen alsmede de stof 2,4-dimethyl-5-oxohexaannitril. - Google Patents

Werkwijze voor de bereiding van 5-oxohexaannitrillen alsmede de stof 2,4-dimethyl-5-oxohexaannitril. Download PDF

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Publication number
NL9000034A
NL9000034A NL9000034A NL9000034A NL9000034A NL 9000034 A NL9000034 A NL 9000034A NL 9000034 A NL9000034 A NL 9000034A NL 9000034 A NL9000034 A NL 9000034A NL 9000034 A NL9000034 A NL 9000034A
Authority
NL
Netherlands
Prior art keywords
formula
oxohexane
preparation
dimethyl
base
Prior art date
Application number
NL9000034A
Other languages
English (en)
Dutch (nl)
Original Assignee
Stamicarbon
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 Stamicarbon filed Critical Stamicarbon
Priority to NL9000034A priority Critical patent/NL9000034A/nl
Priority to JP2407816A priority patent/JP2918067B2/ja
Priority to DE69129341T priority patent/DE69129341T2/de
Priority to EP91200009A priority patent/EP0437290B1/de
Priority to AT91200009T priority patent/ATE165814T1/de
Publication of NL9000034A publication Critical patent/NL9000034A/nl
Priority to US07/902,785 priority patent/US5254712A/en
Priority to US08/098,909 priority patent/US5334721A/en

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)
NL9000034A 1990-01-06 1990-01-06 Werkwijze voor de bereiding van 5-oxohexaannitrillen alsmede de stof 2,4-dimethyl-5-oxohexaannitril. NL9000034A (nl)

Priority Applications (7)

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.
JP2407816A JP2918067B2 (ja) 1990-01-06 1990-12-27 ５−オキソヘキサンニトリルの製造方法、２，４−ジメチル−５−オキソヘキサンニトリル、及び２，３，５−トリメチルピリジン及び２−メチル−３，５−ジアルキルピリジンの製造方法
DE69129341T DE69129341T2 (de) 1990-01-06 1991-01-04 Verfahren zur Herstellung von 5-oxohexannitrilen und die Verbindung 2,4-dimethyl-5-oxo-hexannitrile
EP91200009A EP0437290B1 (de) 1990-01-06 1991-01-04 Verfahren zur Herstellung von 5-oxohexannitrilen und die Verbindung 2,4-dimethyl-5-oxo-hexannitrile
AT91200009T ATE165814T1 (de) 1990-01-06 1991-01-04 Verfahren zur herstellung von 5-oxohexannitrilen und die verbindung 2,4-dimethyl-5-oxo- hexannitrile
US07/902,785 US5254712A (en) 1990-01-06 1992-06-24 Process for the preparation of 5-oxohexane nitriles and the compound 2,4-dimethyl-5-oxohexane nitrile
US08/098,909 US5334721A (en) 1990-01-06 1993-07-29 2,4-dimethyl-5-oxohexane and a method of use therefor

Applications Claiming Priority (2)

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.
NL9000034 1990-01-06

Publications (1)

Publication Number Publication Date
NL9000034A true NL9000034A (nl) 1991-08-01

Family

ID=19856373

Family Applications (1)

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

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
DE69129341T2 (de) 1999-01-07
EP0437290A1 (de) 1991-07-17
ATE165814T1 (de) 1998-05-15
EP0437290B1 (de) 1998-05-06
JPH04253946A (ja) 1992-09-09
JP2918067B2 (ja) 1999-07-12

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BV The patent application has lapsed