BE775297A - Composes heterocycliques et leur preparation - Google Patents

Composes heterocycliques et leur preparation

Info

Publication number
BE775297A
BE775297A BE775297A BE775297A BE775297A BE 775297 A BE775297 A BE 775297A BE 775297 A BE775297 A BE 775297A BE 775297 A BE775297 A BE 775297A BE 775297 A BE775297 A BE 775297A
Authority
BE
Belgium
Prior art keywords
preparation
heterocyclic compounds
heterocyclic
compounds
Prior art date
Application number
BE775297A
Other languages
English (en)
French (fr)
Original Assignee
Beecham Group Ltd
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
Priority claimed from GB2888571A external-priority patent/GB1355330A/en
Application filed by Beecham Group Ltd filed Critical Beecham Group Ltd
Publication of BE775297A publication Critical patent/BE775297A/xx

Links

Classifications

    • 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
    • C07D205/09—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 with a sulfur atom directly attached in position 4
    • C07D205/095—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 with a sulfur atom directly attached in position 4 and with a nitrogen atom directly attached in position 3
    • 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
    • C07D205/09—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 with a sulfur atom directly attached in position 4

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Plural Heterocyclic Compounds (AREA)
BE775297A 1970-11-12 1971-11-12 Composes heterocycliques et leur preparation BE775297A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB2888571A GB1355330A (en) 1970-11-12 1970-11-12 Preparation of azetidin-2-one derivatives
GB2888571 1971-06-19

Publications (1)

Publication Number Publication Date
BE775297A true BE775297A (fr) 1972-05-12

Family

ID=26259613

Family Applications (1)

Application Number Title Priority Date Filing Date
BE775297A BE775297A (fr) 1970-11-12 1971-11-12 Composes heterocycliques et leur preparation

Country Status (8)

Country Link
BE (1) BE775297A (enrdf_load_stackoverflow)
CA (1) CA946390A (enrdf_load_stackoverflow)
CH (1) CH566980A5 (enrdf_load_stackoverflow)
DE (1) DE2156352A1 (enrdf_load_stackoverflow)
ES (1) ES396816A1 (enrdf_load_stackoverflow)
FR (1) FR2114596A5 (enrdf_load_stackoverflow)
IE (1) IE35777B1 (enrdf_load_stackoverflow)
NL (1) NL7115539A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1242188A (en) * 1979-06-08 1988-09-20 Takeda Pharmaceutical Company Limited 3-methoxy-2-oxoazetidine derivatives and their production
DE3231060A1 (de) * 1982-08-20 1984-02-23 Bayer Ag, 5090 Leverkusen In 6-stellung unsubstituierte 7-oxo-4-oxa-diazabicyclo-(3.2.0)-hept-2-en derivate, verfahren zu ihrer herstellung und ihre verwendung als zwischenprodukte zur synthese von ss-lactamantibiotika

Also Published As

Publication number Publication date
ES396816A1 (es) 1974-12-16
IE35777L (en) 1972-05-12
CA946390A (en) 1974-04-30
CH566980A5 (enrdf_load_stackoverflow) 1975-09-30
IE35777B1 (en) 1976-05-26
FR2114596A5 (en) 1972-06-30
DE2156352A1 (de) 1972-05-18
NL7115539A (enrdf_load_stackoverflow) 1972-05-16

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