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ZA72166B - Substituted beta-lactams and their preparation - Google Patents

Substituted beta-lactams and their preparation

Info

Publication number
ZA72166B
ZA72166B ZA720166A ZA72166A ZA72166B ZA 72166 B ZA72166 B ZA 72166B ZA 720166 A ZA720166 A ZA 720166A ZA 72166 A ZA72166 A ZA 72166A ZA 72166 B ZA72166 B ZA 72166B
Authority
ZA
South Africa
Prior art keywords
lactams
preparation
substituted beta
beta
substituted
Prior art date
Application number
ZA720166A
Inventor
A Eglington
M Pearson
R Southgate
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
Application filed by Beecham Group Ltd filed Critical Beecham Group Ltd
Publication of ZA72166B publication Critical patent/ZA72166B/en

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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Hydrogenated Pyridines (AREA)
  • Pyrrole Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Cephalosporin Compounds (AREA)
ZA720166A 1971-02-04 1972-01-11 Substituted beta-lactams and their preparation ZA72166B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB388371A GB1368074A (en) 1971-02-04 1971-02-04 Substituted beta-lactams and their preparation

Publications (1)

Publication Number Publication Date
ZA72166B true ZA72166B (en) 1972-09-27

Family

ID=9766672

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA720166A ZA72166B (en) 1971-02-04 1972-01-11 Substituted beta-lactams and their preparation

Country Status (8)

Country Link
AU (1) AU3837272A (en)
BE (1) BE779016A (en)
DE (1) DE2205123A1 (en)
ES (3) ES399347A1 (en)
FR (1) FR2124251A1 (en)
GB (1) GB1368074A (en)
NL (1) NL7201386A (en)
ZA (1) ZA72166B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU77306A1 (en) * 1977-05-09 1979-01-18
EP0000636A1 (en) * 1977-07-13 1979-02-07 Glaxo Group Limited Penem compounds, processes for their preparation, their use in pharmaceutical compositions and azetidinones used in their preparation
EP0042026B1 (en) * 1978-02-02 1986-01-08 Ciba-Geigy Ag 3,4-disubstituted azetidin-2-on compounds and process for their preparation
JPS55133355A (en) * 1979-04-03 1980-10-17 Shionogi & Co Ltd Inversion of 3-amino group of beta-lactam ring
DE3069597D1 (en) * 1979-08-01 1984-12-13 Ciba Geigy Ag 3-substituted bicyclic azetidinone derivatives, process for their preparation, and intermediates as well as their preparation
DE3752124T2 (en) * 1986-01-17 1998-03-26 Beecham Group Plc Process for the production of Penem derivatives and intermediates for this production

Also Published As

Publication number Publication date
ES427900A1 (en) 1976-12-16
GB1368074A (en) 1974-09-25
DE2205123A1 (en) 1972-08-10
FR2124251A1 (en) 1972-09-22
NL7201386A (en) 1972-08-08
AU3837272A (en) 1973-08-02
ES399347A1 (en) 1975-06-01
ES427901A1 (en) 1976-12-16
BE779016A (en) 1972-08-04

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