RO77940A - Procedeu pentru prepararea unor derivati ai acidului 7beta-aminotiazolilacetamido-3-cefem-4-carboxilic - Google Patents

Procedeu pentru prepararea unor derivati ai acidului 7beta-aminotiazolilacetamido-3-cefem-4-carboxilic

Info

Publication number
RO77940A
RO77940A RO7998045A RO9804579A RO77940A RO 77940 A RO77940 A RO 77940A RO 7998045 A RO7998045 A RO 7998045A RO 9804579 A RO9804579 A RO 9804579A RO 77940 A RO77940 A RO 77940A
Authority
RO
Romania
Prior art keywords
aminotiazolylacetamido
7beta
cefem
derivatives
preparation
Prior art date
Application number
RO7998045A
Other languages
English (en)
French (fr)
Inventor
Riccardo Scartozzini
Rene Wiederkehr
Original Assignee
Ciba-Geigy Ag,Ch
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,Ch filed Critical Ciba-Geigy Ag,Ch
Publication of RO77940A publication Critical patent/RO77940A/ro

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
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/50Improvements relating to the production of bulk chemicals
    • Y02P20/55Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
RO7998045A 1978-07-07 1979-07-04 Procedeu pentru prepararea unor derivati ai acidului 7beta-aminotiazolilacetamido-3-cefem-4-carboxilic RO77940A (ro)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH742278 1978-07-07
CH1301678 1978-12-21

Publications (1)

Publication Number Publication Date
RO77940A true RO77940A (ro) 1981-12-25

Family

ID=25701313

Family Applications (3)

Application Number Title Priority Date Filing Date
RO79105231A RO81936A (ro) 1978-07-07 1979-07-04 Procedeu pentru prepararea unor derivati ai acidului 7 beta-aminotiazolilacetamido-3-cefem-4-carboxilic
RO79105230A RO81937A (ro) 1978-07-07 1979-07-04 Procedeu pentru prepararea unor derivati ai acidului 7 beta-aminotiazolilacetamido-3-cefem-4-carboxilic
RO7998045A RO77940A (ro) 1978-07-07 1979-07-04 Procedeu pentru prepararea unor derivati ai acidului 7beta-aminotiazolilacetamido-3-cefem-4-carboxilic

Family Applications Before (2)

Application Number Title Priority Date Filing Date
RO79105231A RO81936A (ro) 1978-07-07 1979-07-04 Procedeu pentru prepararea unor derivati ai acidului 7 beta-aminotiazolilacetamido-3-cefem-4-carboxilic
RO79105230A RO81937A (ro) 1978-07-07 1979-07-04 Procedeu pentru prepararea unor derivati ai acidului 7 beta-aminotiazolilacetamido-3-cefem-4-carboxilic

Country Status (17)

Country Link
EP (1) EP0008343B1 (ro)
BG (8) BG34459A3 (ro)
CS (3) CS216937B2 (ro)
DD (1) DD144779A5 (ro)
DK (1) DK286779A (ro)
EG (1) EG14607A (ro)
ES (1) ES482194A1 (ro)
FI (1) FI792112A (ro)
GR (1) GR73032B (ro)
HU (1) HU182020B (ro)
IL (1) IL57735A (ro)
MA (1) MA18686A1 (ro)
NO (1) NO792265L (ro)
OA (1) OA06287A (ro)
PL (1) PL216945A1 (ro)
PT (1) PT69884A (ro)
RO (3) RO81936A (ro)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GR78221B (ro) * 1980-02-01 1984-09-26 Ciba Geigy Ag
EP0054512A3 (de) * 1980-12-12 1983-08-03 Ciba-Geigy Ag Cephalosporinester, Verfahren zu ihrer Herstellung und sie enthaltende pharmazeutische Präparate
ES8303422A1 (es) * 1980-12-15 1983-02-01 Fujisawa Pharmaceutical Co Un procedimiento para preparar derivados del acido 7-acilaminocefalosporanico .
JPS57193489A (en) * 1981-05-21 1982-11-27 Fujisawa Pharmaceut Co Ltd Syn-isomer of 7-substituted-3-cephem-4-carboxylic acid ester and its preparation
WO1984001949A1 (en) * 1982-11-10 1984-05-24 Kyoto Pharma Ind Cephalosporin derivatives, process and their preparation, and prophylactic and treating agent against bacterial infection

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI771866A (ro) * 1976-06-28 1977-12-29 Fujisawa Pharmaceutical Co
DE2710902A1 (de) * 1977-03-12 1978-09-21 Hoechst Ag Cephemderivate und verfahren zu ihrer herstellung
US4370326A (en) * 1977-09-13 1983-01-25 Fujisawa Pharmaceutical Co., Ltd. Cephem compounds and composition

Also Published As

Publication number Publication date
OA06287A (fr) 1981-06-30
HU182020B (en) 1983-12-28
RO81937B (ro) 1983-05-30
EG14607A (en) 1985-03-31
RO81936B (ro) 1983-05-30
BG34461A3 (en) 1983-09-15
IL57735A (en) 1985-03-31
BG34460A3 (en) 1983-09-15
GR73032B (ro) 1984-01-26
EP0008343A1 (de) 1980-03-05
BG34457A3 (en) 1983-09-15
BG34459A3 (en) 1983-09-15
PL216945A1 (ro) 1980-03-24
ES482194A1 (es) 1980-04-01
FI792112A (fi) 1980-01-08
PT69884A (en) 1979-08-01
BG34455A3 (en) 1983-09-15
CS216938B2 (en) 1982-12-31
CS216935B2 (en) 1982-12-31
BG34454A3 (en) 1983-09-15
DD144779A5 (de) 1980-11-05
NO792265L (no) 1980-01-08
EP0008343B1 (de) 1983-04-06
BG34456A3 (en) 1983-09-15
CS216937B2 (en) 1982-12-31
RO81937A (ro) 1983-06-01
RO81936A (ro) 1983-06-01
DK286779A (da) 1980-01-08
BG34458A3 (en) 1983-09-15
MA18686A1 (fr) 1980-10-01

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