CA1031768A - Mode de preparation des acides carboxyliques du type 3-methyle 2 ou 3-cephem 4 obtenus par substitution - Google Patents

Mode de preparation des acides carboxyliques du type 3-methyle 2 ou 3-cephem 4 obtenus par substitution

Info

Publication number
CA1031768A
CA1031768A CA189,867A CA189867A CA1031768A CA 1031768 A CA1031768 A CA 1031768A CA 189867 A CA189867 A CA 189867A CA 1031768 A CA1031768 A CA 1031768A
Authority
CA
Canada
Prior art keywords
cephem
preparing
carboxylic acids
substituted methyl
substituted
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA189,867A
Other languages
English (en)
Other versions
CA189867S (en
Inventor
Kunihiko Tanaka
Kazuo Kariyone
Ikuo Ueda
Mitsunori Hasegawa
Daizo Morino
Hisatoyo Yazawa
Hitoshi Nakamura
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujisawa Pharmaceutical Co Ltd
Original Assignee
Fujisawa Pharmaceutical Co 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
Priority claimed from JP803673A external-priority patent/JPS563874B2/ja
Priority claimed from JP3377073A external-priority patent/JPS5652906B2/ja
Application filed by Fujisawa Pharmaceutical Co Ltd filed Critical Fujisawa Pharmaceutical Co Ltd
Application granted granted Critical
Publication of CA1031768A publication Critical patent/CA1031768A/fr
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D501/00Heterocyclic 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
    • C07D501/02Preparation
    • C07D501/04Preparation from compounds already containing the ring or condensed ring systems, e.g. by dehydrogenation of the ring, by introduction, elimination or modification of substituents

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
CA189,867A 1973-01-17 1974-01-10 Mode de preparation des acides carboxyliques du type 3-methyle 2 ou 3-cephem 4 obtenus par substitution Expired CA1031768A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP803673A JPS563874B2 (fr) 1973-01-17 1973-01-17
JP3377073A JPS5652906B2 (fr) 1973-03-24 1973-03-24

Publications (1)

Publication Number Publication Date
CA1031768A true CA1031768A (fr) 1978-05-23

Family

ID=26342451

Family Applications (1)

Application Number Title Priority Date Filing Date
CA189,867A Expired CA1031768A (fr) 1973-01-17 1974-01-10 Mode de preparation des acides carboxyliques du type 3-methyle 2 ou 3-cephem 4 obtenus par substitution

Country Status (3)

Country Link
CA (1) CA1031768A (fr)
CH (1) CH613972A5 (fr)
ES (1) ES422343A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005020904A3 (fr) * 2003-08-25 2005-05-06 Revaax Pharmaceuticals Llc Compositions de cefazoline neurotherapeutiques orales

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005020904A3 (fr) * 2003-08-25 2005-05-06 Revaax Pharmaceuticals Llc Compositions de cefazoline neurotherapeutiques orales
US7833998B2 (en) 2003-08-25 2010-11-16 Revaax Pharmaceuticals, Llc Oral neurotherapeutic cephalosporin sulfoxide and sulfone-containing compositions
AU2004268593B2 (en) * 2003-08-25 2012-02-02 Revaax Pharmaceuticals, Llc Oral neurotherapeutic cefazolin compositions

Also Published As

Publication number Publication date
ES422343A1 (es) 1976-12-01
CH613972A5 (en) 1979-10-31

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