ES434797A1 - Procedimiento para preparar cefalosporinas. - Google Patents

Procedimiento para preparar cefalosporinas.

Info

Publication number
ES434797A1
ES434797A1 ES434797A ES434797A ES434797A1 ES 434797 A1 ES434797 A1 ES 434797A1 ES 434797 A ES434797 A ES 434797A ES 434797 A ES434797 A ES 434797A ES 434797 A1 ES434797 A1 ES 434797A1
Authority
ES
Spain
Prior art keywords
group
see
compounds
hydrogen
general formula
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
ES434797A
Other languages
English (en)
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.)
Bayer AG
Original Assignee
Bayer 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 Bayer AG filed Critical Bayer AG
Publication of ES434797A1 publication Critical patent/ES434797A1/es
Expired legal-status Critical Current

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
    • C07D501/14—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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D233/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings
    • C07D233/04—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
    • C07D233/28—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D233/30—Oxygen or sulfur atoms
    • C07D233/32—One oxygen atom
    • C07D233/38—One oxygen atom with acyl radicals or hetero atoms directly attached to ring nitrogen atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
ES434797A 1974-02-18 1975-02-17 Procedimiento para preparar cefalosporinas. Expired ES434797A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2407715A DE2407715C2 (de) 1974-02-18 1974-02-18 Cephalosporine, Verfahren zu ihrer Herstellung sowie Arzneimittel

Publications (1)

Publication Number Publication Date
ES434797A1 true ES434797A1 (es) 1977-02-01

Family

ID=5907728

Family Applications (1)

Application Number Title Priority Date Filing Date
ES434797A Expired ES434797A1 (es) 1974-02-18 1975-02-17 Procedimiento para preparar cefalosporinas.

Country Status (23)

Country Link
JP (1) JPS50116489A (es)
AR (1) AR207586A1 (es)
AT (1) AT334533B (es)
BE (1) BE825623A (es)
BG (1) BG26394A3 (es)
DD (1) DD118649A5 (es)
DE (1) DE2407715C2 (es)
DK (1) DK57275A (es)
EG (1) EG11586A (es)
ES (1) ES434797A1 (es)
FI (1) FI750417A (es)
FR (1) FR2261010B1 (es)
GB (1) GB1476905A (es)
HU (1) HU168594B (es)
IL (1) IL46631A0 (es)
LU (1) LU71860A1 (es)
NL (1) NL7501914A (es)
NO (1) NO750351L (es)
PL (1) PL98594B1 (es)
RO (1) RO66018A (es)
SE (1) SE7501719L (es)
SU (1) SU544376A3 (es)
ZA (1) ZA75965B (es)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2525541C2 (de) * 1975-06-07 1984-01-12 Bayer Ag, 5090 Leverkusen β-Lactam-Antibiotica, Verfahren zu ihrer Herstellung sowie sie enthaltende Arzneimittel
DE2528077A1 (de) * 1975-06-24 1977-01-20 Bayer Ag Beta-lactamantibiotika, verfahren zu ihrer herstellung sowie ihre verwendung als arzneimittel
CH624958A5 (en) * 1975-06-24 1981-08-31 Bayer Ag Process for the preparation of beta-lactam compounds
DE2528079A1 (de) * 1975-06-24 1977-01-20 Bayer Ag Penicilline, verfahren zu ihrer herstellung sowie ihre verwendung als arzneimittel
CH634848A5 (de) * 1976-08-17 1983-02-28 Fujisawa Pharmaceutical Co Verfahren zur herstellung neuer 7-(n-substituierter 2-phenylglycinamido)-3-substituierte-3-cephem-4-carbonsaeuren.
DE2658906A1 (de) * 1976-12-24 1978-07-06 Bayer Ag Beta-lactam-antibiotika, verfahren zu ihrer herstellung sowie ihre verwendung als arzneimittel
JPS545974A (en) * 1977-06-16 1979-01-17 Ajinomoto Co Inc Imidazoledicaroboxylic acid derivatives
DE2810083A1 (de) 1978-03-08 1979-09-20 Bayer Ag Beta-lactam-verbindungen
EP0015240A1 (de) * 1979-02-16 1980-09-03 Ciba-Geigy Ag Azacyclyl (thio) ureidoacetyl-Verbindungen und Verfahren zu ihrer Herstellung
US4464366A (en) * 1979-12-19 1984-08-07 Ciba Geigy Corporation Cephem compounds having a terminal aminocarboxylic acid grouping and containing an azacyclyl(thio)ureido group
CN114552015B (zh) * 2022-02-25 2024-04-05 珠海市赛纬电子材料股份有限公司 电解液添加剂、锂离子电池电解液及锂离子电池

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3641021A (en) * 1969-04-18 1972-02-08 Lilly Co Eli 3 7-(ring-substituted) cephalosporin compounds
DE2104580C3 (de) * 1971-02-01 1981-04-02 Bayer Ag, 5090 Leverkusen Acylureidopenicilline
BE786271A (fr) * 1971-07-17 1973-01-15 Takeda Chemical Industries Ltd Cephalosporines
BE790440A (es) * 1971-10-23 1973-04-24 Bayer Ag

Also Published As

Publication number Publication date
LU71860A1 (es) 1975-12-09
FR2261010A1 (es) 1975-09-12
DD118649A5 (es) 1976-03-12
PL98594B1 (pl) 1978-05-31
DE2407715A1 (de) 1975-09-04
NO750351L (es) 1975-08-19
ZA75965B (en) 1976-01-28
DE2407715C2 (de) 1982-12-02
HU168594B (es) 1976-06-28
GB1476905A (en) 1977-06-16
NL7501914A (nl) 1975-08-20
IL46631A0 (en) 1975-04-25
BE825623A (fr) 1975-08-18
FI750417A (es) 1975-08-19
AR207586A1 (es) 1976-10-15
SU544376A3 (ru) 1977-01-25
JPS50116489A (es) 1975-09-11
BG26394A3 (bg) 1979-03-15
FR2261010B1 (es) 1980-01-11
SE7501719L (es) 1975-08-19
ATA118975A (de) 1976-05-15
DK57275A (es) 1975-10-20
AT334533B (de) 1976-01-25
RO66018A (fr) 1980-01-15
AU7820875A (en) 1976-08-19
EG11586A (en) 1978-06-30

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