DK109693C - Process for the preparation of ω-lactams. - Google Patents

Process for the preparation of ω-lactams.

Info

Publication number
DK109693C
DK109693C DK98262AA DK98262A DK109693C DK 109693 C DK109693 C DK 109693C DK 98262A A DK98262A A DK 98262AA DK 98262 A DK98262 A DK 98262A DK 109693 C DK109693 C DK 109693C
Authority
DK
Denmark
Prior art keywords
lactams
preparation
Prior art date
Application number
DK98262AA
Other languages
Danish (da)
Original Assignee
Inventa 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 Inventa Ag filed Critical Inventa Ag
Application granted granted Critical
Publication of DK109693C publication Critical patent/DK109693C/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D225/00—Heterocyclic compounds containing rings of more than seven members having one nitrogen atom as the only ring hetero atom
    • C07D225/02—Heterocyclic compounds containing rings of more than seven members having one nitrogen atom as the only ring hetero atom not condensed with other rings
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D201/00—Preparation, separation, purification or stabilisation of unsubstituted lactams
    • C07D201/02—Preparation of lactams
    • C07D201/08—Preparation of lactams from carboxylic acids or derivatives thereof, e.g. hydroxy carboxylic acids, lactones or nitriles
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D223/00—Heterocyclic compounds containing seven-membered rings having one nitrogen atom as the only ring hetero atom
    • C07D223/02—Heterocyclic compounds containing seven-membered rings having one nitrogen atom as the only ring hetero atom not condensed with other rings
    • C07D223/06—Heterocyclic compounds containing seven-membered rings having one nitrogen atom as the only ring hetero atom not condensed with other rings 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
    • C07D223/08—Oxygen atoms
    • C07D223/10—Oxygen atoms attached in position 2

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Peptides Or Proteins (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Other In-Based Heterocyclic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DK98262AA 1961-05-10 1962-03-02 Process for the preparation of ω-lactams. DK109693C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH551161A CH391710A (en) 1961-05-10 1961-05-10 Process for the production of w-lactams

Publications (1)

Publication Number Publication Date
DK109693C true DK109693C (en) 1968-06-10

Family

ID=4294836

Family Applications (1)

Application Number Title Priority Date Filing Date
DK98262AA DK109693C (en) 1961-05-10 1962-03-02 Process for the preparation of ω-lactams.

Country Status (5)

Country Link
BE (1) BE615831A (en)
CH (1) CH391710A (en)
DK (1) DK109693C (en)
ES (1) ES275027A1 (en)
SE (1) SE307951B (en)

Also Published As

Publication number Publication date
ES275027A1 (en) 1962-05-01
BE615831A (en) 1962-07-16
CH391710A (en) 1965-05-15
SE307951B (en) 1969-01-27

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