CH566980A5 - - Google Patents

Info

Publication number
CH566980A5
CH566980A5 CH1645471A CH1645471A CH566980A5 CH 566980 A5 CH566980 A5 CH 566980A5 CH 1645471 A CH1645471 A CH 1645471A CH 1645471 A CH1645471 A CH 1645471A CH 566980 A5 CH566980 A5 CH 566980A5
Authority
CH
Switzerland
Application number
CH1645471A
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 CH566980A5 publication Critical patent/CH566980A5/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)
  • Plural Heterocyclic Compounds (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
CH1645471A 1970-11-12 1971-11-12 CH566980A5 (sv)

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
CH566980A5 true CH566980A5 (sv) 1975-09-30

Family

ID=26259613

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1645471A CH566980A5 (sv) 1970-11-12 1971-11-12

Country Status (8)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0101602A1 (de) * 1982-08-20 1984-02-29 Bayer Ag 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 beta-Lactamantibiotika

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0021676B1 (en) * 1979-06-08 1983-09-14 Takeda Chemical Industries, Ltd. 3-methoxy-2-oxoazetidine derivatives and their production

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0101602A1 (de) * 1982-08-20 1984-02-29 Bayer Ag 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 beta-Lactamantibiotika

Also Published As

Publication number Publication date
IE35777B1 (en) 1976-05-26
DE2156352A1 (de) 1972-05-18
CA946390A (en) 1974-04-30
ES396816A1 (es) 1974-12-16
FR2114596A5 (en) 1972-06-30
NL7115539A (sv) 1972-05-16
BE775297A (fr) 1972-05-12
IE35777L (en) 1972-05-12

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Legal Events

Date Code Title Description
PL Patent ceased