RO66018A - Procede pour la preparation des cephalosporines - Google Patents

Procede pour la preparation des cephalosporines

Info

Publication number
RO66018A
RO66018A RO197581437A RO8143775A RO66018A RO 66018 A RO66018 A RO 66018A RO 197581437 A RO197581437 A RO 197581437A RO 8143775 A RO8143775 A RO 8143775A RO 66018 A RO66018 A RO 66018A
Authority
RO
Romania
Prior art keywords
cephalosporins
preparation
Prior art date
Application number
RO197581437A
Other languages
English (en)
French (fr)
Romanian (ro)
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 filed Critical
Publication of RO66018A publication Critical patent/RO66018A/ro

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)
RO197581437A 1974-02-18 1975-02-18 Procede pour la preparation des cephalosporines RO66018A (fr)

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
RO66018A true RO66018A (fr) 1980-01-15

Family

ID=5907728

Family Applications (1)

Application Number Title Priority Date Filing Date
RO197581437A RO66018A (fr) 1974-02-18 1975-02-18 Procede pour la preparation des cephalosporines

Country Status (23)

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

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
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
DE2528077A1 (de) * 1975-06-24 1977-01-20 Bayer Ag Beta-lactamantibiotika, 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 (xx) * 1971-10-23 1973-04-24 Bayer Ag

Also Published As

Publication number Publication date
FR2261010A1 (xx) 1975-09-12
EG11586A (en) 1978-06-30
SU544376A3 (ru) 1977-01-25
DK57275A (xx) 1975-10-20
NL7501914A (nl) 1975-08-20
DE2407715C2 (de) 1982-12-02
AT334533B (de) 1976-01-25
FI750417A (xx) 1975-08-19
PL98594B1 (pl) 1978-05-31
AR207586A1 (es) 1976-10-15
ES434797A1 (es) 1977-02-01
BE825623A (fr) 1975-08-18
AU7820875A (en) 1976-08-19
HU168594B (xx) 1976-06-28
SE7501719L (xx) 1975-08-19
GB1476905A (en) 1977-06-16
NO750351L (xx) 1975-08-19
JPS50116489A (xx) 1975-09-11
IL46631A0 (en) 1975-04-25
DD118649A5 (xx) 1976-03-12
ATA118975A (de) 1976-05-15
LU71860A1 (xx) 1975-12-09
FR2261010B1 (xx) 1980-01-11
BG26394A3 (bg) 1979-03-15
DE2407715A1 (de) 1975-09-04
ZA75965B (en) 1976-01-28

Similar Documents

Publication Publication Date Title
RO74958A (ro) Procedeu de preparare a unor cefalosporine
RO68142A (ro) Procedeu pentru prepararea unor 4-fenilpiperidine
RO65454A (ro) Procedeu pentru prepararea unor calcone substituite
RO68881A (ro) Procedeu de preparare a anhidridelor olefin-succinice
RO66018A (fr) Procede pour la preparation des cephalosporines
RO66914A (ro) Procedeu pentru prepararea de pirido-benzodiazepinone
BE781552A (fr) Procede de preparation de cephalosporines
RO70706A (ro) Procedeu pentru prepararea unor diuretani
RO72434A (ro) Procedeu pentru prepararea unor tiolcarbamati
FR2303020A1 (fr) Procede de preparation de cephalosporines
RO63021A (fr) Procede pour la preparation des 3-fluorcephalosporines
BE832424A (fr) Procede pour la preparation de cephalosporines
RO64281A (fr) Procede pour la preparation des 6-methyle-8-methylergolines substituees
BE791161A (fr) Procede pour la preparation d'analogues des cephalosporines
RO68749A (ro) Procedeu pentru prepararea 2-aminoimidazolilor
RO66020A (ro) Procedeu pentru prepararea unor 3-piperazinoizochinoline
BE824730A (fr) Procede pour la preparation de cyclopentandiones
RO65455A (fr) Procede pour la preparation du 6-chlore-2-chloremeprocede de preparation du 6-chlore-2-chloremethyle-4-phenylequinazolines-3-oxyde thyle-4-phenylquinazoline-3-oxyde
FR2281368A1 (fr) Procede de preparation de cephalosporines
RO72817A (ro) Procedeu pentru prepararea unor compusi de octennitril
RO63576A (fr) Procede pour la preparation des esters acetoxymethilyques des cephalosporines
FR2290444A1 (fr) Procede de conversion de 3-acyloxymethyl cephalosporines en 3-hydroxymethyl cephalosporines
BE824069A (fr) Procede pour la preparation de neohesperidine-dihydrochalcone
BE829304A (fr) Procede de preparation de la cephalosporine
FR2286198A1 (fr) Procede pour la preparation d'agglomeres