ZA717413B - Heterocyclic compounds and their preparation - Google Patents

Heterocyclic compounds and their preparation

Info

Publication number
ZA717413B
ZA717413B ZA717413A ZA717413A ZA717413B ZA 717413 B ZA717413 B ZA 717413B ZA 717413 A ZA717413 A ZA 717413A ZA 717413 A ZA717413 A ZA 717413A ZA 717413 B ZA717413 B ZA 717413B
Authority
ZA
South Africa
Prior art keywords
preparation
heterocyclic compounds
heterocyclic
compounds
Prior art date
Application number
ZA717413A
Inventor
A Eglington
M Pearson
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 ZA717413B publication Critical patent/ZA717413B/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
    • 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)
  • Plural Heterocyclic Compounds (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
ZA717413A 1970-11-12 1971-11-04 Heterocyclic compounds and their preparation ZA717413B (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ZA717413B true ZA717413B (en) 1972-07-26

Family

ID=10469498

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA717413A ZA717413B (en) 1970-11-12 1971-11-04 Heterocyclic compounds and their preparation

Country Status (3)

Country Link
AU (1) AU458862B2 (en)
GB (1) GB1355330A (en)
ZA (1) ZA717413B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4193917A (en) * 1970-07-31 1980-03-18 Glaxo Laboratories, Limited Chemical compounds

Also Published As

Publication number Publication date
AU458862B2 (en) 1975-03-13
GB1355330A (en) 1974-06-05
AU3538671A (en) 1973-05-10

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