BE791159A - PROCESS FOR THE PREPARATION OF CEPHEMES - Google Patents

PROCESS FOR THE PREPARATION OF CEPHEMES

Info

Publication number
BE791159A
BE791159A BE791159DA BE791159A BE 791159 A BE791159 A BE 791159A BE 791159D A BE791159D A BE 791159DA BE 791159 A BE791159 A BE 791159A
Authority
BE
Belgium
Prior art keywords
cephemes
preparation
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
Publication of BE791159A publication Critical patent/BE791159A/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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic System
    • C07F9/02—Phosphorus compounds
    • C07F9/547—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom
    • C07F9/553—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having one nitrogen atom as the only ring hetero atom
    • C07F9/568—Four-membered rings
BE791159D 1972-01-03 PROCESS FOR THE PREPARATION OF CEPHEMES BE791159A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB14272*[A GB1409801A (en) 1972-01-03 1972-01-03 Azetidinones
GB1869372 1972-04-21
GB4109172 1972-09-05

Publications (1)

Publication Number Publication Date
BE791159A true BE791159A (en) 1973-05-09

Family

ID=27253669

Family Applications (1)

Application Number Title Priority Date Filing Date
BE791159D BE791159A (en) 1972-01-03 PROCESS FOR THE PREPARATION OF CEPHEMES

Country Status (8)

Country Link
AU (1) AU4856372A (en)
BE (1) BE791159A (en)
CH (1) CH577518A5 (en)
DE (1) DE2254632A1 (en)
FR (1) FR2166354B1 (en)
GB (1) GB1409801A (en)
IL (1) IL40799A (en)
NL (1) NL7215297A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1426072A (en) * 1973-01-18 1976-02-25 Beecham Group Ltd Cephalosporins
FR2625798B1 (en) * 1988-01-08 1990-07-06 Perez Benoit BALLOON FOR PRODUCING HOT WATER AND METHOD FOR HEATING SAID BALLOON

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE759439A (en) * 1969-11-27 1971-05-26 Ciba Geigy Ag
BE759440A (en) * 1969-11-27 1971-05-26 Ciba Geigy Ag NEW THIADIAZABICYCLO-ALCENE

Also Published As

Publication number Publication date
AU4856372A (en) 1974-05-09
FR2166354A1 (en) 1973-08-17
GB1409801A (en) 1975-10-15
FR2166354B1 (en) 1977-12-23
DE2254632A1 (en) 1973-07-19
CH577518A5 (en) 1976-07-15
IL40799A0 (en) 1973-01-30
NL7215297A (en) 1973-07-05
IL40799A (en) 1975-10-15

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