BE787329R - HETEROCYCLIC COMPOUNDS WITH BETA-LACTAM CYCLE USEFUL FOR THE SYNTHESIS OF PENICILLINS AND CEPHALOSPORINS AND COMPOUNDS - Google Patents

HETEROCYCLIC COMPOUNDS WITH BETA-LACTAM CYCLE USEFUL FOR THE SYNTHESIS OF PENICILLINS AND CEPHALOSPORINS AND COMPOUNDS

Info

Publication number
BE787329R
BE787329R BE787329DA BE787329R BE 787329 R BE787329 R BE 787329R BE 787329D A BE787329D A BE 787329DA BE 787329 R BE787329 R BE 787329R
Authority
BE
Belgium
Prior art keywords
compounds
penicillins
cephalosporins
beta
synthesis
Prior art date
Application number
Other languages
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.)
Publication date
Application granted granted Critical
Publication of BE787329R publication Critical patent/BE787329R/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)
  • Cephalosporin Compounds (AREA)
BE787329D 1972-01-27 HETEROCYCLIC COMPOUNDS WITH BETA-LACTAM CYCLE USEFUL FOR THE SYNTHESIS OF PENICILLINS AND CEPHALOSPORINS AND COMPOUNDS BE787329R (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7202679A FR2313361A2 (en) 1972-01-27 1972-01-27 (1)-Substd. (3) amino (4)-allenylthio or proparglythio azetidiones - intermediate to antibacterial cephalosporins and penicillins
BE787329 1972-08-08

Publications (1)

Publication Number Publication Date
BE787329R true BE787329R (en) 1973-02-08

Family

ID=25657020

Family Applications (1)

Application Number Title Priority Date Filing Date
BE787329D BE787329R (en) 1972-01-27 HETEROCYCLIC COMPOUNDS WITH BETA-LACTAM CYCLE USEFUL FOR THE SYNTHESIS OF PENICILLINS AND CEPHALOSPORINS AND COMPOUNDS

Country Status (2)

Country Link
BE (1) BE787329R (en)
FR (1) FR2313361A2 (en)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE754125A (en) * 1969-07-29 1971-01-29 Beecham Group Ltd

Also Published As

Publication number Publication date
FR2313361A2 (en) 1976-12-31
FR2313361B2 (en) 1977-11-10

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