RO66018A - PROCESS FOR THE PREPARATION OF CEPHALOSPORINS - Google Patents

PROCESS FOR THE PREPARATION OF CEPHALOSPORINS

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
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/en

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
    • C07D501/14Compounds having a nitrogen atom directly attached in position 7
    • C07D501/16Compounds having a nitrogen atom directly attached in position 7 with a double bond between positions 2 and 3
    • C07D501/207-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D233/00Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings
    • C07D233/04Heterocyclic 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
    • C07D233/28Heterocyclic 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
    • C07D233/30Oxygen or sulfur atoms
    • C07D233/32One oxygen atom
    • C07D233/38One 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 PROCESS FOR THE PREPARATION OF CEPHALOSPORINS RO66018A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2407715A DE2407715C2 (en) 1974-02-18 1974-02-18 Cephalosporins, processes for their production, as well as pharmaceuticals

Publications (1)

Publication Number Publication Date
RO66018A true RO66018A (en) 1980-01-15

Family

ID=5907728

Family Applications (1)

Application Number Title Priority Date Filing Date
RO197581437A RO66018A (en) 1974-02-18 1975-02-18 PROCESS FOR THE PREPARATION OF CEPHALOSPORINS

Country Status (23)

Country Link
JP (1) JPS50116489A (en)
AR (1) AR207586A1 (en)
AT (1) AT334533B (en)
BE (1) BE825623A (en)
BG (1) BG26394A3 (en)
DD (1) DD118649A5 (en)
DE (1) DE2407715C2 (en)
DK (1) DK57275A (en)
EG (1) EG11586A (en)
ES (1) ES434797A1 (en)
FI (1) FI750417A7 (en)
FR (1) FR2261010B1 (en)
GB (1) GB1476905A (en)
HU (1) HU168594B (en)
IL (1) IL46631A0 (en)
LU (1) LU71860A1 (en)
NL (1) NL7501914A (en)
NO (1) NO750351L (en)
PL (1) PL98594B1 (en)
RO (1) RO66018A (en)
SE (1) SE7501719L (en)
SU (1) SU544376A3 (en)
ZA (1) ZA75965B (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2525541C2 (en) * 1975-06-07 1984-01-12 Bayer Ag, 5090 Leverkusen β-lactam antibiotics, processes for their preparation and pharmaceuticals containing them
DE2528077A1 (en) * 1975-06-24 1977-01-20 Bayer Ag BETA-LACTAMANTIBIOTICS, THE METHOD OF MANUFACTURING AND THEIR USE AS A MEDICINAL PRODUCT
IL49846A (en) * 1975-06-24 1979-07-25 Bayer Ag Penicillin and cephalosporin compounds containing an imidazolidinone ring substituted by a carbocycle or heterocycletheir preparation and pharmaceutical compositions comprising them
DE2528079A1 (en) * 1975-06-24 1977-01-20 Bayer Ag PENICILLIN, THE METHOD FOR MANUFACTURING IT AND THEIR USE AS A MEDICINAL PRODUCT
FR2362146A1 (en) * 1976-08-17 1978-03-17 Fujisawa Pharmaceutical Co PROCESS FOR THE PREPARATION OF 7- (N-SUBSTITUE-2-PHENYLGLYCINAMIDO) -3-SUBSTITUE-3-CEPHEM-4-CARBOXYLIC ACID COMPOUNDS AND NEW PRODUCTS THUS OBTAINED, WITH ANTIBACTERIAL ACTIVITY
DE2658906A1 (en) * 1976-12-24 1978-07-06 Bayer Ag BETA-LACTAM ANTIBIOTICS, THE METHOD OF MANUFACTURING AND THEIR USE AS A MEDICINAL PRODUCT
JPS545974A (en) * 1977-06-16 1979-01-17 Ajinomoto Co Inc Imidazoledicaroboxylic acid derivatives
DE2810083A1 (en) 1978-03-08 1979-09-20 Bayer Ag BETA-LACTAM COMPOUNDS
EP0015240A1 (en) * 1979-02-16 1980-09-03 Ciba-Geigy Ag Azacyclyl (thio) ureidoacetyl compounds and their preparation
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 (en) * 2022-02-25 2024-04-05 珠海市赛纬电子材料股份有限公司 Electrolyte additive, lithium ion battery electrolyte and lithium ion battery

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 (en) * 1971-02-01 1981-04-02 Bayer Ag, 5090 Leverkusen Acylureidopenicillins
BE786271A (en) * 1971-07-17 1973-01-15 Takeda Chemical Industries Ltd CEPHALOSPORINS
BE790440A (en) * 1971-10-23 1973-04-24 Bayer Ag

Also Published As

Publication number Publication date
DK57275A (en) 1975-10-20
JPS50116489A (en) 1975-09-11
NO750351L (en) 1975-08-19
SU544376A3 (en) 1977-01-25
PL98594B1 (en) 1978-05-31
GB1476905A (en) 1977-06-16
DD118649A5 (en) 1976-03-12
NL7501914A (en) 1975-08-20
FI750417A7 (en) 1975-08-19
AU7820875A (en) 1976-08-19
BG26394A3 (en) 1979-03-15
BE825623A (en) 1975-08-18
HU168594B (en) 1976-06-28
EG11586A (en) 1978-06-30
LU71860A1 (en) 1975-12-09
AT334533B (en) 1976-01-25
FR2261010B1 (en) 1980-01-11
IL46631A0 (en) 1975-04-25
AR207586A1 (en) 1976-10-15
DE2407715C2 (en) 1982-12-02
ATA118975A (en) 1976-05-15
ES434797A1 (en) 1977-02-01
FR2261010A1 (en) 1975-09-12
DE2407715A1 (en) 1975-09-04
ZA75965B (en) 1976-01-28
SE7501719L (en) 1975-08-19

Similar Documents

Publication Publication Date Title
RO74958A (en) PROCESS FOR THE PREPARATION OF CEPHALOSPORINS
RO68142A (en) PROCESS FOR THE PREPARATION OF 4-PHENYLPYPERIDINES
RO65454A (en) PROCESS FOR THE PREPARATION OF SUBSTITUTED CALCONES
RO68881A (en) PROCESS FOR THE PREPARATION OF ALEFIN-SUCCINIC ANHYDRIDES
RO66018A (en) PROCESS FOR THE PREPARATION OF CEPHALOSPORINS
BE781552A (en) PROCESS FOR THE PREPARATION OF CEPHALOSPORINS
RO72434A (en) PROCESS FOR THE PREPARATION OF THIOLCARBAMATES
RO65917A (en) PROCESS FOR THE PREPARATION OF CALCIUM FLUORIDE
RO63021A (en) PROCESS FOR THE PREPARATION OF 3-FLUORCEPHALOSPORINS
FR2303020A1 (en) PROCESS FOR THE PREPARATION OF CEPHALOSPORINS
BE832424A (en) PROCESS FOR THE PREPARATION OF CEPHALOSPORINS
RO64281A (en) PROCESS FOR THE PREPARATION OF SUBSTITUTED 6-METHYL-8-METHYLERGOLINES
BE791161A (en) METHOD FOR THE PREPARATION OF ANALOGUES OF CEPHALOSPORINS
RO68749A (en) PROCESS FOR THE PREPARATION OF 2-AMIDOIMIDAZOLES
BE824730A (en) PROCESS FOR THE PREPARATION OF CYCLOPENTANDIONES
RO65455A (en) PROCESS FOR THE PREPARATION OF 6-CHLORINE-2-CHLORIDE
FR2281368A1 (en) PROCESS FOR THE PREPARATION OF CEPHALOSPORINS
RO72817A (en) PROCESS FOR THE PREPARATION OF OCTENNITRYLE COMPOUNDS
BE829304A (en) PROCESS FOR THE PREPARATION OF CEPHALOSPORIN
RO63576A (en) PROCESS FOR THE PREPARATION OF ACETOXYMETHILY ESTERS OF CEPHALOSPORINS
FR2290444A1 (en) PROCESS FOR THE CONVERSION OF 3-ACYLOXYMETHYL CEPHALOSPORINS IN 3-HYDROXYMETHYL CEPHALOSPORINS
BE824069A (en) METHOD FOR THE PREPARATION OF NEOHESPERIDINE-DIHYDROCHALCONE
FR2286198A1 (en) PROCESS FOR THE PREPARATION OF AGGLOMERS
FR2283150A1 (en) PROCESS FOR THE PREPARATION OF HYDROXY-11B ALKYL-18 OESTRANES
BE832980A (en) PROCESS FOR THE PREPARATION OF CYCLOBUTANONES