ES8202827A3 - Un procedimiento para la preparacion de derivados de cefa- losporina - Google Patents

Un procedimiento para la preparacion de derivados de cefa- losporina

Info

Publication number
ES8202827A3
ES8202827A3 ES499753A ES499753A ES8202827A3 ES 8202827 A3 ES8202827 A3 ES 8202827A3 ES 499753 A ES499753 A ES 499753A ES 499753 A ES499753 A ES 499753A ES 8202827 A3 ES8202827 A3 ES 8202827A3
Authority
ES
Spain
Prior art keywords
translation
derivatives
formula
procedure
machine
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
ES499753A
Other languages
English (en)
Other versions
ES499753A0 (es
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.)
Bristol Myers Co
Original Assignee
Bristol Myers Co
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 Bristol Myers Co filed Critical Bristol Myers Co
Priority to ES499753A priority Critical patent/ES499753A0/es
Publication of ES8202827A3 publication Critical patent/ES8202827A3/es
Publication of ES499753A0 publication Critical patent/ES499753A0/es
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

  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Peptides Or Proteins (AREA)

Abstract

PROCEDIMIENTO PARA LA OBTENCION DERIVADOS DE CELALOPORINA DE FORMULA (I), DONDE R ES HIDROGENO O -OCO-CH3 Y R1 Y R2 SON ATOMOS DE NITROGENO, O UNIDOS ENTRE SI FORMAN UN RETO DE FORMULA (II). CONSISTE EN HACER REACCIONAR UN COMPUESTO DE FORMULA (III), EN FORMA DE SAL NEUTRA, CON OTRO DE FORMULA (IV), O UN DERIVADO REACTIVO DEL MISMKO- DONDE R3 ES UN GRUPO PROTECTOR. LA REACCION SE REALIZA MANTENIENTO UN PH COMPRENDIDO ENTRE 5 Y 9 Y A UNA TEMPERATURA ENTRE -20 Y 50C. EL COMPUESTO OBRENIDO SE SOMETE POSTERIORMENTE A REACCION DE ELIMINACION DEL GRUPO PROTECTOR. DE APLICACION EN EL TRATAMIENTO DE INFECCIONES BACTERIANAS.
ES499753A 1981-02-24 1981-02-24 Un procedimiento para la preparacion de derivados de cefa- losporina Granted ES499753A0 (es)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES499753A ES499753A0 (es) 1981-02-24 1981-02-24 Un procedimiento para la preparacion de derivados de cefa- losporina

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES499753A ES499753A0 (es) 1981-02-24 1981-02-24 Un procedimiento para la preparacion de derivados de cefa- losporina

Publications (2)

Publication Number Publication Date
ES8202827A3 true ES8202827A3 (es) 1982-02-16
ES499753A0 ES499753A0 (es) 1982-02-16

Family

ID=8481926

Family Applications (1)

Application Number Title Priority Date Filing Date
ES499753A Granted ES499753A0 (es) 1981-02-24 1981-02-24 Un procedimiento para la preparacion de derivados de cefa- losporina

Country Status (1)

Country Link
ES (1) ES499753A0 (es)

Also Published As

Publication number Publication date
ES499753A0 (es) 1982-02-16

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