ES482194A1 - Procedimiento para la obtencion de compuestos de acido 7- aminotiazolilacetamido-3-cefem-4-carboxilico. - Google Patents

Procedimiento para la obtencion de compuestos de acido 7- aminotiazolilacetamido-3-cefem-4-carboxilico.

Info

Publication number
ES482194A1
ES482194A1 ES482194A ES482194A ES482194A1 ES 482194 A1 ES482194 A1 ES 482194A1 ES 482194 A ES482194 A ES 482194A ES 482194 A ES482194 A ES 482194A ES 482194 A1 ES482194 A1 ES 482194A1
Authority
ES
Spain
Prior art keywords
processes
preparation
pharmaceutical compositions
compositions containing
cephalosporin derivatives
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
ES482194A
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.)
Novartis AG
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 ES482194A1 publication Critical patent/ES482194A1/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
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/55—Design 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)

Abstract

Procedimiento para la obtención de compuestos de ácido 7beta-aminotiazolilacetamido-3-cefem-4- carboxílico de fórmula **(Fórmula)** donde R1 significa hidrógeno, alquilo inferior ó un grupo protector amino, A significa metileno ó metileno sustituido por amino, hidroxi ó sulfo, en caso dado protegido por oxo, hidroxiimino ó metoxiimino, en caso dado protegido ó carbamoilado, R3 significa hidrógeno, metoxi ó un grupo sustituible por metoxi y R2 significa hidrógeno ó un resto esterificador del grupo carboxilo y las sales de tales compuestos con grupos formadores de sal.
ES482194A 1978-07-07 1979-07-04 Procedimiento para la obtencion de compuestos de acido 7- aminotiazolilacetamido-3-cefem-4-carboxilico. Expired ES482194A1 (es)

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
ES482194A1 true ES482194A1 (es) 1980-04-01

Family

ID=25701313

Family Applications (1)

Application Number Title Priority Date Filing Date
ES482194A Expired ES482194A1 (es) 1978-07-07 1979-07-04 Procedimiento para la obtencion de compuestos de acido 7- aminotiazolilacetamido-3-cefem-4-carboxilico.

Country Status (17)

Country Link
EP (1) EP0008343B1 (es)
BG (8) BG34454A3 (es)
CS (3) CS216938B2 (es)
DD (1) DD144779A5 (es)
DK (1) DK286779A (es)
EG (1) EG14607A (es)
ES (1) ES482194A1 (es)
FI (1) FI792112A (es)
GR (1) GR73032B (es)
HU (1) HU182020B (es)
IL (1) IL57735A (es)
MA (1) MA18686A1 (es)
NO (1) NO792265L (es)
OA (1) OA06287A (es)
PL (1) PL216945A1 (es)
PT (1) PT69884A (es)
RO (3) RO77940A (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GR78221B (es) * 1980-02-01 1984-09-26 Ciba Geigy Ag
GB2111043B (en) * 1980-12-12 1985-02-06 Ciba Geigy Ag Novel cephalosporin esters
DK554481A (da) * 1980-12-15 1982-06-16 Fujisawa Pharmaceutical Co Fremgangsmaade til fremstilling af cephalosporansyrederivater
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 (es) * 1976-06-28 1977-12-29 Fujisawa Pharmaceutical Co
ES467601A1 (es) * 1977-03-12 1979-06-16 Hoechst Ag Procedimiento para la preparacion de derivados de cefem.
US4370326A (en) * 1977-09-13 1983-01-25 Fujisawa Pharmaceutical Co., Ltd. Cephem compounds and composition

Also Published As

Publication number Publication date
BG34459A3 (en) 1983-09-15
RO77940A (ro) 1981-12-25
HU182020B (en) 1983-12-28
DK286779A (da) 1980-01-08
PL216945A1 (es) 1980-03-24
IL57735A (en) 1985-03-31
BG34454A3 (en) 1983-09-15
RO81936B (ro) 1983-05-30
BG34455A3 (en) 1983-09-15
DD144779A5 (de) 1980-11-05
BG34457A3 (en) 1983-09-15
OA06287A (fr) 1981-06-30
MA18686A1 (fr) 1980-10-01
EP0008343B1 (de) 1983-04-06
RO81936A (ro) 1983-06-01
NO792265L (no) 1980-01-08
FI792112A (fi) 1980-01-08
EG14607A (en) 1985-03-31
BG34460A3 (en) 1983-09-15
GR73032B (es) 1984-01-26
BG34458A3 (en) 1983-09-15
BG34456A3 (en) 1983-09-15
CS216935B2 (en) 1982-12-31
RO81937B (ro) 1983-05-30
EP0008343A1 (de) 1980-03-05
CS216937B2 (en) 1982-12-31
PT69884A (en) 1979-08-01
RO81937A (ro) 1983-06-01
BG34461A3 (en) 1983-09-15
CS216938B2 (en) 1982-12-31

Similar Documents

Publication Publication Date Title
IE45256L (en) Quinazolone derivatives
MY101359A (en) 7-acylamino-3-vinylcephalosporanic acid derivatives, processes for their preparation, pharmaceutical compositions containing them, their starting compounds and their preparation
ES469568A1 (es) Procedimiento para la obtencion de compuestos de acido 2-pe-nem-3-carboxilicos
DE2963097D1 (en) Process for the preparation of beta-lactam derivatives, the novel derivatives so obtainable and pharmaceutical compositions containing them
GB1503581A (en) Process for the manufacture of 7-beta-amino-cephem-3-ol-4-carboxylic acid compounds
ES8103093A1 (es) Un procedimiento para preparar derivados de oxapenem
GB1480772A (en) Antibiotic derivatives
ES8307825A1 (es) "un procedimiento para preparar un compuesto de cefem".
ES444948A1 (es) Un procedimiento para la separacion de impurezas contaminan-tes del acido clavulanico.
ES460286A1 (es) Un procedimiento de preparacion de espiro(1,3-dioxolan-4,3) quinuclidina.
ES8202020A1 (es) Un procedimiento para la preparacion de un compuesto de ce- falosporina
ES8105329A1 (es) Procedimiento para la obtencion de compuestos de acido ami- notiazolacetamido-3-cefem-4-carboxilico.
ES482194A1 (es) Procedimiento para la obtencion de compuestos de acido 7- aminotiazolilacetamido-3-cefem-4-carboxilico.
DE3267188D1 (en) Hydroxybenzylamino-aryl compounds, process for preparing and pharmaceutical compositions containing the same
ES8504190A1 (es) Procedimiento para la preparacion de nuevos derivados del acido quinolicincarboxilico.
ES8303393A1 (es) Un procedimiento para preparar derivados del acido ascorbico.
GB1503639A (en) Process for the manufacture of 3-hydroxy-crotonic acid derivatives
ES450849A1 (es) Procedimiento para la produccion de 2-fenilimino-1, 3-ditio-lanos sustituidos.
ES8200689A1 (es) Un procedimiento para la produccion de analogos de cefalosporina.
ATE32724T1 (de) Cephalosporinverbindungen, verfahren zu ihrer herstellung und sie enthaltende pharmazeutische praeparate.
ES8201993A1 (es) Un procedimiento para la preparacion de tiazoles
GB2118546B (en) 7-oxo-4-thia-1-azabicyclo(3,2,0)heptane derivatives
GB1276061A (en) Tetronic acid derivatives, process for the manufacture thereof, and compositions containing such compounds
IL47633A0 (en) Compositions for the treatment of bovine mastitis containing a quinaldinic acid derivative
ES435003A1 (es) Un proceso para la produccion de un compuesto cefem.