CH520137A - Process for the production of B-lactams - Google Patents

Process for the production of B-lactams

Info

Publication number
CH520137A
CH520137A CH1253369A CH1253369A CH520137A CH 520137 A CH520137 A CH 520137A CH 1253369 A CH1253369 A CH 1253369A CH 1253369 A CH1253369 A CH 1253369A CH 520137 A CH520137 A CH 520137A
Authority
CH
Switzerland
Prior art keywords
lactams
production
Prior art date
Application number
CH1253369A
Other languages
German (de)
Inventor
Dieter Dr Grimm
Original Assignee
Hoechst 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 Hoechst Ag filed Critical Hoechst Ag
Publication of CH520137A publication Critical patent/CH520137A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D201/00—Preparation, separation, purification or stabilisation of unsubstituted lactams
    • C07D201/02—Preparation of lactams
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D205/00—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom
    • C07D205/02—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings
    • C07D205/06—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
    • C07D205/08—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with one oxygen atom directly attached in position 2, e.g. beta-lactams

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Other In-Based Heterocyclic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CH1253369A 1968-08-21 1969-08-19 Process for the production of B-lactams CH520137A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681795190 DE1795190B1 (en) 1968-08-21 1968-08-21 Process for the production of ss-lactams

Publications (1)

Publication Number Publication Date
CH520137A true CH520137A (en) 1972-03-15

Family

ID=5708091

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1253369A CH520137A (en) 1968-08-21 1969-08-19 Process for the production of B-lactams

Country Status (8)

Country Link
AT (1) AT292655B (en)
BE (1) BE737781A (en)
BR (1) BR6911783D0 (en)
CH (1) CH520137A (en)
DE (1) DE1795190B1 (en)
FR (1) FR2016990A1 (en)
GB (1) GB1240207A (en)
NL (1) NL6912465A (en)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1086234B (en) * 1958-03-22 1960-08-04 Hoechst Ag Process for the production of ª ‰ -lactams

Also Published As

Publication number Publication date
DE1795190B1 (en) 1972-05-31
BR6911783D0 (en) 1973-01-04
FR2016990A1 (en) 1970-05-15
AT292655B (en) 1971-09-10
GB1240207A (en) 1971-07-21
NL6912465A (en) 1970-02-24
BE737781A (en) 1970-02-23

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Legal Events

Date Code Title Description
PL Patent ceased