ZA761993B - Method of preparing cephalosporins - Google Patents

Method of preparing cephalosporins

Info

Publication number
ZA761993B
ZA761993B ZA761993A ZA761993A ZA761993B ZA 761993 B ZA761993 B ZA 761993B ZA 761993 A ZA761993 A ZA 761993A ZA 761993 A ZA761993 A ZA 761993A ZA 761993 B ZA761993 B ZA 761993B
Authority
ZA
South Africa
Prior art keywords
preparing cephalosporins
cephalosporins
preparing
Prior art date
Application number
ZA761993A
Other languages
English (en)
Inventor
P Masi
F Arcamone
A Suarato
G Cainelli
M Foglio
G Franceschi
Original Assignee
Farmaceutici Italia
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 Farmaceutici Italia filed Critical Farmaceutici Italia
Publication of ZA761993B publication Critical patent/ZA761993B/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D501/00—Heterocyclic compounds containing 5-thia-1-azabicyclo [4.2.0] octane ring systems, i.e. compounds containing a ring system of the formula:, e.g. cephalosporins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
    • C07D501/02—Preparation
    • C07D501/08—Preparation by forming the ring or condensed ring systems
    • 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)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biotechnology (AREA)
  • Molecular Biology (AREA)
  • Cephalosporin Compounds (AREA)
ZA761993A 1975-04-05 1976-04-02 Method of preparing cephalosporins ZA761993B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1424175A GB1472864A (en) 1975-04-05 1975-04-05 Method of preparing cephalosporins

Publications (1)

Publication Number Publication Date
ZA761993B true ZA761993B (en) 1977-03-30

Family

ID=10037590

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA761993A ZA761993B (en) 1975-04-05 1976-04-02 Method of preparing cephalosporins

Country Status (18)

Country Link
US (1) US4035362A (nl)
JP (1) JPS51122089A (nl)
AT (1) AT342200B (nl)
AU (1) AU499604B2 (nl)
BE (1) BE840329A (nl)
CA (1) CA1060433A (nl)
CH (1) CH608810A5 (nl)
DE (1) DE2613641C2 (nl)
DK (1) DK160776A (nl)
ES (1) ES446673A1 (nl)
FR (1) FR2306207A1 (nl)
GB (1) GB1472864A (nl)
MX (1) MX3329E (nl)
NL (1) NL172544C (nl)
NO (1) NO150883C (nl)
SE (1) SE428691B (nl)
YU (1) YU82976A (nl)
ZA (1) ZA761993B (nl)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0065488B1 (de) * 1981-05-19 1985-08-14 Ciba-Geigy Ag Verfahren zur Herstellung von 4-Thio-azetidinon-Verbindungen

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR6915080D0 (pt) * 1969-06-12 1973-03-08 Lilly Co Eli Processo para a preparacao de um produto rearranjado de penicilina
BE787618A (fr) * 1971-08-17 1973-02-16 Gist Brocades Nv Procede pour preparer des composes heterocycliques
US3962277A (en) * 1973-02-09 1976-06-08 Gist-Brocades N.V. Acetidine derivatives
GB1465893A (en) * 1973-02-09 1977-03-02 Gist Brocades Nv I-carboxypropenyl-4-iminothio-azetidine-2-one derivatives methods for their preparation and use
GB1472866A (en) * 1974-06-12 1977-05-11 Farmaceutici Italia Cephalosporins and intermediates therefor

Also Published As

Publication number Publication date
BE840329A (fr) 1976-10-04
NL172544C (nl) 1983-09-16
AU499604B2 (en) 1979-04-26
CA1060433A (en) 1979-08-14
MX3329E (es) 1980-09-29
JPS51122089A (en) 1976-10-25
CH608810A5 (nl) 1979-01-31
SE428691B (sv) 1983-07-18
DK160776A (da) 1976-10-06
YU82976A (en) 1982-06-30
NL172544B (nl) 1983-04-18
NO761141L (nl) 1976-10-06
SE7603960L (sv) 1976-10-06
NL7603264A (nl) 1976-10-07
GB1472864A (en) 1977-05-11
FR2306207A1 (fr) 1976-10-29
FR2306207B1 (nl) 1979-04-20
ES446673A1 (es) 1977-06-01
NO150883B (no) 1984-09-24
DE2613641C2 (de) 1982-12-23
US4035362A (en) 1977-07-12
AT342200B (de) 1978-03-28
DE2613641A1 (de) 1976-10-21
AU1256876A (en) 1977-10-06
ATA238176A (de) 1977-07-15
NO150883C (no) 1985-01-09

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