ES8202558A1 - A procedure to prepare new compounds of cefem (Machine-translation by Google Translate, not legally binding) - Google Patents

A procedure to prepare new compounds of cefem (Machine-translation by Google Translate, not legally binding)

Info

Publication number
ES8202558A1
ES8202558A1 ES495795A ES495795A ES8202558A1 ES 8202558 A1 ES8202558 A1 ES 8202558A1 ES 495795 A ES495795 A ES 495795A ES 495795 A ES495795 A ES 495795A ES 8202558 A1 ES8202558 A1 ES 8202558A1
Authority
ES
Spain
Prior art keywords
translation
procedure
machine
legally binding
google translate
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
ES495795A
Other languages
Spanish (es)
Other versions
ES495795A0 (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.)
Fujisawa Pharmaceutical Co Ltd
Original Assignee
Fujisawa Pharmaceutical Co Ltd
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
Priority claimed from DK554279A external-priority patent/DK554279A/en
Priority claimed from US06/160,904 external-priority patent/US4381299A/en
Application filed by Fujisawa Pharmaceutical Co Ltd filed Critical Fujisawa Pharmaceutical Co Ltd
Publication of ES8202558A1 publication Critical patent/ES8202558A1/en
Publication of ES495795A0 publication Critical patent/ES495795A0/en
Granted legal-status Critical Current

Links

Classifications

    • 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

  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
  • Cephalosporin Compounds (AREA)

Abstract

PROCEDURE FOR PREPARING CEFEM COMPOUNDS, AND THEIR PHARMACEUTICALLY ACCEPTABLE SALTS. IT CONSISTS IN REACTIONING A COMPOUND OF FORMULA (I), WHERE R3 IS 2-LOWER ALKYL-5-OXO-6-HYDROXY-2,5-DIHYDRO-1,2,4-TRIAZINYLTIO; AND R4 IS CARBOXI OR PROTECTED CARBOXI, OR ITS REACTIVE DERIVATIVE IN THE AMINO GROUP, OR A SALT OF IT, WITH A COMPOUND OF FORMULA (II), WHERE R1 IS AMINO OR A PROTECTED AMINO GROUP, AND R2 IS HYDROGEN, LOWER ALKYL, OR LOWER ALKENYL, OR WITH ITS REACTIVE DERIVATIVE IN THE CARBOXI GROUP, OR WITH A SALT OF THE SAME. THE PROCESS ADMITS VARIANTS. OF APPLICATION IN THE PREPARATION OF PHARMACEUTICAL COMPOUNDS WITH ANTIMICROBIAL ACTIVITY. (Machine-translation by Google Translate, not legally binding)
ES495795A 1979-10-12 1980-10-10 A PROCEDURE FOR PREPARING NEW CEFEM COMPOUNDS Granted ES495795A0 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
GB7935538 1979-10-12
DK554279A DK554279A (en) 1978-12-29 1979-12-21 PROCEDURE FOR PREPARING CEPHAM AND CEPHEM DERIVATIVES
US06/128,260 US4331665A (en) 1978-12-29 1980-03-07 Cephem and cepham compounds
US06/160,904 US4381299A (en) 1980-03-07 1980-06-18 7-Amino-thiadiazole oxyimino derivatives of cephem and cepham compounds
AU23283/84A AU2328384A (en) 1978-12-29 1984-01-13 1,2,4-thiadiazole derivatives

Publications (2)

Publication Number Publication Date
ES8202558A1 true ES8202558A1 (en) 1982-02-01
ES495795A0 ES495795A0 (en) 1982-02-01

Family

ID=32966730

Family Applications (4)

Application Number Title Priority Date Filing Date
ES495795A Granted ES495795A0 (en) 1979-10-12 1980-10-10 A PROCEDURE FOR PREPARING NEW CEFEM COMPOUNDS
ES505497A Granted ES505497A0 (en) 1979-10-12 1981-09-15 A PROCEDURE FOR PREPARING NEW CEFEM COMPOUNDS
ES505494A Granted ES505494A0 (en) 1979-10-12 1981-09-15 A PROCEDURE FOR PREPARING NEW CEFEM COMPOUNDS
ES505495A Expired ES8300115A1 (en) 1979-10-12 1981-09-15 A procedure to prepare new compounds of cefem (Machine-translation by Google Translate, not legally binding)

Family Applications After (3)

Application Number Title Priority Date Filing Date
ES505497A Granted ES505497A0 (en) 1979-10-12 1981-09-15 A PROCEDURE FOR PREPARING NEW CEFEM COMPOUNDS
ES505494A Granted ES505494A0 (en) 1979-10-12 1981-09-15 A PROCEDURE FOR PREPARING NEW CEFEM COMPOUNDS
ES505495A Expired ES8300115A1 (en) 1979-10-12 1981-09-15 A procedure to prepare new compounds of cefem (Machine-translation by Google Translate, not legally binding)

Country Status (1)

Country Link
ES (4) ES495795A0 (en)

Also Published As

Publication number Publication date
ES8207546A1 (en) 1982-09-16
ES505494A0 (en) 1982-09-16
ES8302004A1 (en) 1983-01-01
ES505495A0 (en) 1982-10-01
ES8300115A1 (en) 1982-10-01
ES495795A0 (en) 1982-02-01
ES505497A0 (en) 1983-01-01

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20010201