ES8306720A1 - "un procedimiento para preparar compuestos precursores de betalactama". - Google Patents

"un procedimiento para preparar compuestos precursores de betalactama".

Info

Publication number
ES8306720A1
ES8306720A1 ES509534A ES509534A ES8306720A1 ES 8306720 A1 ES8306720 A1 ES 8306720A1 ES 509534 A ES509534 A ES 509534A ES 509534 A ES509534 A ES 509534A ES 8306720 A1 ES8306720 A1 ES 8306720A1
Authority
ES
Spain
Prior art keywords
cpd
mfr
beta lactam
lactam precursor
precursor
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
ES509534A
Other languages
English (en)
Other versions
ES509534A0 (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.)
ER Squibb and Sons LLC
Original Assignee
ER Squibb and Sons LLC
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 ER Squibb and Sons LLC filed Critical ER Squibb and Sons LLC
Priority to ES509534A priority Critical patent/ES8306720A1/es
Publication of ES509534A0 publication Critical patent/ES509534A0/es
Publication of ES8306720A1 publication Critical patent/ES8306720A1/es
Expired 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

  • Cephalosporin Compounds (AREA)

Abstract

PROCEDIMIENTO PARA PREPARAR COMPUESTOS PRECURSORES DE BETA-LACTAMA, DE FORMULA GENERAL (I), EN LA QUE A ES UN GRUPO PROTECTOR; R Y R SIGNIFICAN, AL MENOS UNO DE ELLOS, HIDROGENO Y EL OTRO ES HIDROGENO, ALCOHILO, CICLOALCOHILO, FENILO, FENILO SUSTITUIDO, ALCOXICARBONILO, ALQUEN-1-ILO O ALQUIN-1-METALICO; MS SIGNIFICA UN GRUPO ELIMINABLE; Y M ES UN CATION METALICO. CONSISTE EN SOMETER A UNA REACCION DE SULFONACION UN COMPUESTO DE FORMULA (II), EN LA QUE A, R , R Y MS TIENEN LOS SIGNIFICADOS YA INDICADOS. DE APLICACION EN LA PREPARACION DE ANTIBIOTICOS POR SU ACTIVIDAD ANTIBACTERIANA.
ES509534A 1982-02-12 1982-02-12 "un procedimiento para preparar compuestos precursores de betalactama". Expired ES8306720A1 (es)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES509534A ES8306720A1 (es) 1982-02-12 1982-02-12 "un procedimiento para preparar compuestos precursores de betalactama".

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES509534A ES8306720A1 (es) 1982-02-12 1982-02-12 "un procedimiento para preparar compuestos precursores de betalactama".

Publications (2)

Publication Number Publication Date
ES509534A0 ES509534A0 (es) 1983-06-01
ES8306720A1 true ES8306720A1 (es) 1983-06-01

Family

ID=8483641

Family Applications (1)

Application Number Title Priority Date Filing Date
ES509534A Expired ES8306720A1 (es) 1982-02-12 1982-02-12 "un procedimiento para preparar compuestos precursores de betalactama".

Country Status (1)

Country Link
ES (1) ES8306720A1 (es)

Also Published As

Publication number Publication date
ES509534A0 (es) 1983-06-01

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