SE379354B - - Google Patents

Info

Publication number
SE379354B
SE379354B SE780371A SE780371A SE379354B SE 379354 B SE379354 B SE 379354B SE 780371 A SE780371 A SE 780371A SE 780371 A SE780371 A SE 780371A SE 379354 B SE379354 B SE 379354B
Authority
SE
Sweden
Application number
SE780371A
Inventor
H Bickel
H Peter
Original Assignee
Ciba Geigy Ag
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 Ciba Geigy Ag filed Critical Ciba Geigy Ag
Publication of SE379354B publication Critical patent/SE379354B/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
    • C07D501/04—Preparation from compounds already containing the ring or condensed ring systems, e.g. by dehydrogenation of the ring, by introduction, elimination or modification of substituents
    • 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
    • C07D501/14—Compounds having a nitrogen atom directly attached in position 7
    • C07D501/16—Compounds having a nitrogen atom directly attached in position 7 with a double bond between positions 2 and 3
    • C07D501/18—7-Aminocephalosporanic or substituted 7-aminocephalosporanic acids
    • 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
    • C07D501/14—Compounds having a nitrogen atom directly attached in position 7
    • C07D501/16—Compounds having a nitrogen atom directly attached in position 7 with a double bond between positions 2 and 3
    • C07D501/20—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids
    • C07D501/24—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids with hydrocarbon radicals, substituted by hetero atoms or hetero rings, attached in position 3
    • C07D501/26—Methylene radicals, substituted by oxygen atoms; Lactones thereof with the 2-carboxyl group

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
SE780371A 1970-06-18 1971-06-16 SE379354B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH923270 1970-06-18

Publications (1)

Publication Number Publication Date
SE379354B true SE379354B (en) 1975-10-06

Family

ID=4349775

Family Applications (1)

Application Number Title Priority Date Filing Date
SE780371A SE379354B (en) 1970-06-18 1971-06-16

Country Status (12)

Country Link
AT (1) AT304762B (en)
BE (1) BE768653A (en)
CA (1) CA929517A (en)
CH (1) CH546794A (en)
DE (1) DE2128605A1 (en)
FR (1) FR2100776B1 (en)
GB (1) GB1356437A (en)
HU (1) HU163508B (en)
IE (1) IE35366B1 (en)
NL (1) NL7108351A (en)
SE (1) SE379354B (en)
SU (1) SU414793A3 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE412238B (en) * 1971-05-24 1980-02-25 Ciba Geigy PROCEDURE FOR PREPARING 7 BETA-AMINO-CEFEM-4-CARBOXYLIC ACID COMPOUNDS BY DECARBONYLATION OF A 3-FORMYL-CEFEM-4-CARBOXYLIC ACID COMPOUND
CH590873A5 (en) * 1972-06-29 1977-08-31 Ciba Geigy Ag Substd 7-beta-amino-cephamone carboxylic acid derivs - antibiotic inters
CA1109860A (en) * 1972-12-08 1981-09-29 Shinji Terao Process for producing lactol-type cephalosporins
US4122260A (en) * 1977-10-04 1978-10-24 Yeda Research And Development Co., Ltd. Cephalosporin derivatives
AT402929B (en) * 1994-05-25 1997-09-25 Biochemie Gmbh Novel cephalosporin derivatives, process for their preparation and their use
US5856474A (en) * 1994-04-25 1999-01-05 Biochemie Gesellschaft, M.B.H. Cephalosporin synthesis
US5631366A (en) * 1995-01-12 1997-05-20 Hoffmann-La Roche Inc. Process for making 3-formylcephem derivatives
EP1447406B1 (en) 1999-09-30 2006-08-09 Otsuka Kagaku Kabushiki Kaisha 3-Cephem derivative crystal

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH549053A (en) * 1967-11-03 1974-05-15 Ciba Geigy Ag Cephalosporanic acid derivs antibacterials feed supplements

Also Published As

Publication number Publication date
DE2128605A1 (en) 1971-12-23
SU414793A3 (en) 1974-02-05
BE768653A (en) 1971-12-17
CA929517A (en) 1973-07-03
AT304762B (en) 1973-01-25
IE35366L (en) 1971-12-18
NL7108351A (en) 1971-12-21
HU163508B (en) 1973-09-27
GB1356437A (en) 1974-06-12
FR2100776A1 (en) 1972-03-24
FR2100776B1 (en) 1974-08-30
CH546794A (en) 1974-03-15
IE35366B1 (en) 1976-01-21

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