NO303495B1 - FremgangsmÕte til fremstilling av N-alkyl-laktamer - Google Patents

FremgangsmÕte til fremstilling av N-alkyl-laktamer

Info

Publication number
NO303495B1
NO303495B1 NO952668A NO952668A NO303495B1 NO 303495 B1 NO303495 B1 NO 303495B1 NO 952668 A NO952668 A NO 952668A NO 952668 A NO952668 A NO 952668A NO 303495 B1 NO303495 B1 NO 303495B1
Authority
NO
Norway
Prior art keywords
preparation
alkyl lactams
lactams
alkyl
Prior art date
Application number
NO952668A
Other languages
English (en)
Other versions
NO952668D0 (no
NO952668L (no
Inventor
Klaus-Dieter Steffen
Original Assignee
Huels Chemische Werke Ag
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 Huels Chemische Werke Ag filed Critical Huels Chemische Werke Ag
Publication of NO952668D0 publication Critical patent/NO952668D0/no
Publication of NO952668L publication Critical patent/NO952668L/no
Publication of NO303495B1 publication Critical patent/NO303495B1/no

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D207/00—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
    • C07D207/02—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D207/18—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having one double bond between ring members or between a ring member and a non-ring member
    • C07D207/22—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having one double bond between ring members or between a ring member and a non-ring member with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D207/24—Oxygen or sulfur atoms
    • C07D207/26—2-Pyrrolidones
    • C07D207/263—2-Pyrrolidones with only hydrogen atoms or radicals containing only hydrogen and carbon atoms directly attached to other ring carbon atoms
    • C07D207/267—2-Pyrrolidones with only hydrogen atoms or radicals containing only hydrogen and carbon atoms directly attached to other ring carbon atoms with only hydrogen atoms or radicals containing only hydrogen and carbon atoms directly attached to the ring nitrogen atom
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D227/00—Heterocyclic compounds containing rings having one nitrogen atom as the only ring hetero atom, according to more than one of groups C07D203/00 - C07D225/00
    • C07D227/02—Heterocyclic compounds containing rings having one nitrogen atom as the only ring hetero atom, according to more than one of groups C07D203/00 - C07D225/00 with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D227/06—Heterocyclic compounds containing rings having one nitrogen atom as the only ring hetero atom, according to more than one of groups C07D203/00 - C07D225/00 with only hydrogen or carbon atoms directly attached to the ring nitrogen atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D227/08—Oxygen atoms
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/582—Recycling of unreacted starting or intermediate materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Other In-Based Heterocyclic Compounds (AREA)
  • Pyrrole Compounds (AREA)
  • Hydrogenated Pyridines (AREA)
NO952668A 1994-07-06 1995-07-05 FremgangsmÕte til fremstilling av N-alkyl-laktamer NO303495B1 (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4423603A DE4423603C2 (de) 1994-07-06 1994-07-06 Verfahren zur Herstellung von N-Alkyl-Lactamen

Publications (3)

Publication Number Publication Date
NO952668D0 NO952668D0 (no) 1995-07-05
NO952668L NO952668L (no) 1996-01-08
NO303495B1 true NO303495B1 (no) 1998-07-20

Family

ID=6522328

Family Applications (1)

Application Number Title Priority Date Filing Date
NO952668A NO303495B1 (no) 1994-07-06 1995-07-05 FremgangsmÕte til fremstilling av N-alkyl-laktamer

Country Status (4)

Country Link
US (1) US5508396A (no)
DE (1) DE4423603C2 (no)
NO (1) NO303495B1 (no)
SE (1) SE519019C2 (no)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10026233A1 (de) * 2000-05-26 2001-11-29 Basf Ag Verfahren zur Gewinnung von reinem N-Vinylpyrrolidon
US6603021B2 (en) 2001-06-18 2003-08-05 Battelle Memorial Institute Methods of making pyrrolidones
US7199250B2 (en) * 2002-12-20 2007-04-03 Battelle Memorial Institute Process for producing cyclic compounds
CN103420914A (zh) * 2012-05-23 2013-12-04 徐州诺特化工有限公司 一种新型农药渗透促进剂n-正丁基己内酰胺的制备方法
EP3131939B1 (de) 2014-04-15 2018-04-04 BYK-Chemie GmbH Als rheologiesteuerungsmittel geeignete lagerstabile harnstoffzubereitungen

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3588248A (en) * 1968-05-24 1971-06-28 Artice M Freund Rotating photographic enlarging easel for making multiple or single exposures
CH573404A5 (no) * 1972-07-28 1976-03-15 Inventa Ag
US4380162A (en) * 1975-01-08 1983-04-19 Woolfson Joseph W Magnetic lock
US3989815A (en) * 1975-06-19 1976-11-02 Nelson Research & Development Company Novel N-bis-azacyclopentan-2-onyl alkanes
US4525199A (en) * 1981-05-04 1985-06-25 Nelson Research & Development Co. Method of improved pest control
AT369114B (de) * 1979-01-02 1982-12-10 Blum Gmbh Julius Scharnier mit einer von einer feder beaufschlagten schliesseinrichtung
US4422970A (en) * 1982-05-20 1983-12-27 Nelson Research & Development Company Method of synthesis of 1-dodecylazacycloheptan-2-one

Also Published As

Publication number Publication date
NO952668D0 (no) 1995-07-05
DE4423603A1 (de) 1996-01-11
NO952668L (no) 1996-01-08
DE4423603C2 (de) 2002-01-17
SE9501747L (sv) 1996-01-07
SE9501747D0 (sv) 1995-05-11
SE519019C2 (sv) 2002-12-23
US5508396A (en) 1996-04-16

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Legal Events

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MM1K Lapsed by not paying the annual fees