CH336392A - Process for the preparation of a disubstituted pyrrolidone - Google Patents

Process for the preparation of a disubstituted pyrrolidone

Info

Publication number
CH336392A
CH336392A CH336392DA CH336392A CH 336392 A CH336392 A CH 336392A CH 336392D A CH336392D A CH 336392DA CH 336392 A CH336392 A CH 336392A
Authority
CH
Switzerland
Prior art keywords
disubstituted
pyrrolidone
preparation
disubstituted pyrrolidone
Prior art date
Application number
Other languages
German (de)
Inventor
Heinrich Dr Frick
August-Hans Dr Lutz
Original Assignee
Hoffmann La Roche
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 Hoffmann La Roche filed Critical Hoffmann La Roche
Publication of CH336392A publication Critical patent/CH336392A/en

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
CH336392D 1954-03-24 1954-03-24 Process for the preparation of a disubstituted pyrrolidone CH336392A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH336392T 1954-03-24
CH334830T 1954-05-05

Publications (1)

Publication Number Publication Date
CH336392A true CH336392A (en) 1959-02-28

Family

ID=25736712

Family Applications (1)

Application Number Title Priority Date Filing Date
CH336392D CH336392A (en) 1954-03-24 1954-03-24 Process for the preparation of a disubstituted pyrrolidone

Country Status (1)

Country Link
CH (1) CH336392A (en)

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