CA946390A - Heterocyclic compounds and their preparation - Google Patents

Heterocyclic compounds and their preparation

Info

Publication number
CA946390A
CA946390A CA127,146A CA127146A CA946390A CA 946390 A CA946390 A CA 946390A CA 127146 A CA127146 A CA 127146A CA 946390 A CA946390 A CA 946390A
Authority
CA
Canada
Prior art keywords
preparation
heterocyclic compounds
heterocyclic
compounds
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA127,146A
Other languages
English (en)
Other versions
CA127146S (en
Inventor
Alfred J. Eglington
Michael J. Pearson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beecham Group PLC
Original Assignee
Beecham Group PLC
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 PLC filed Critical Beecham Group PLC
Application granted granted Critical
Publication of CA946390A publication Critical patent/CA946390A/en
Expired legal-status Critical Current

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)
CA127,146A 1970-11-12 1971-11-08 Heterocyclic compounds and their preparation Expired CA946390A (en)

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
CA946390A true CA946390A (en) 1974-04-30

Family

ID=26259613

Family Applications (1)

Application Number Title Priority Date Filing Date
CA127,146A Expired CA946390A (en) 1970-11-12 1971-11-08 Heterocyclic compounds and their preparation

Country Status (8)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3064810D1 (en) * 1979-06-08 1983-10-20 Takeda Chemical Industries Ltd 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
FR2114596A5 (en) 1972-06-30
BE775297A (fr) 1972-05-12
ES396816A1 (es) 1974-12-16
NL7115539A (cs) 1972-05-16
DE2156352A1 (de) 1972-05-18
IE35777L (en) 1972-05-12
IE35777B1 (en) 1976-05-26
CH566980A5 (cs) 1975-09-30

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