ES8501406A1 - Un procedimiento para la preparacion de 1,1-dioxidos de penicilanatos de 6'-acilaminopenicilanoiloximetilo - Google Patents

Un procedimiento para la preparacion de 1,1-dioxidos de penicilanatos de 6'-acilaminopenicilanoiloximetilo

Info

Publication number
ES8501406A1
ES8501406A1 ES523438A ES523438A ES8501406A1 ES 8501406 A1 ES8501406 A1 ES 8501406A1 ES 523438 A ES523438 A ES 523438A ES 523438 A ES523438 A ES 523438A ES 8501406 A1 ES8501406 A1 ES 8501406A1
Authority
ES
Spain
Prior art keywords
dioxide
penicillanate
aminopenicillanoyloxymethyl
intermediates
aminopenicillanoyloxy
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
ES523438A
Other languages
English (en)
Other versions
ES523438A0 (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.)
Pfizer Inc
Original Assignee
Pfizer Inc
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 Pfizer Inc filed Critical Pfizer Inc
Publication of ES8501406A1 publication Critical patent/ES8501406A1/es
Publication of ES523438A0 publication Critical patent/ES523438A0/es
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D499/00—Heterocyclic compounds containing 4-thia-1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula:, e.g. penicillins, penems; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
    • 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)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)

Abstract

PROCEDIMIENTO PARA LA PREPARACION DE 1,1-DIOXIDOS DE PENICILANATOS DE 6K-ACILAMINOPENICILANOILOXIMETILO.CONSISTE EN: A) PONER EN CONTACTO UN COMPUESTO DE FORMULA (II) CON 0,5 A 1,5 EQUIVALENTES MOLARES DE UN COMPUESTO DE FORMULA (III) EN UN DISOLVENTE ORGANICO INERTE A LA REACCION, A UNA TEMPERATURA COMPRENDIDA ENTRE 0 Y 60JC, PARA DAR UN COMPUESTO DE FORMULA (IV); Y B) EXPONER EL PRODUCTO ANTERIOR A CONDICIONES DE REACCION ACUOSAS O PARCIALMENTE ACUOSAS A UN PH COMPRENDIDO ENTRE 0,5 Y 3, A UNA TEMPERATURA DE 0 A 30JC, HASTA LA CONVERSION COMPLETA EN 1,1-DIOXIDO DE PENICILANATOS DE 6K-ACILAMINOPENICILANOILOXIMETILO DE FORMULA (I), DONDE R ES ALQUILO C 1 A 3, ALCOXI C 1 A 3 Y FENILO; H ES UN CATION FORMADOR DE UNA SAL DE CARBOXILATO Y X ES CLORO, BROMO, YODO Y OTROS.SE EMPLEA COMO PRODUCTO INTERMEDIO PARA LA PREPARACION DE AGENTES ANTIBACTERIANOS.
ES523438A 1982-06-21 1983-06-20 Un procedimiento para la preparacion de 1,1-dioxidos de penicilanatos de 6'-acilaminopenicilanoiloximetilo Granted ES523438A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/390,465 US4375434A (en) 1982-06-21 1982-06-21 Process for 6'-amino-penicillanoyloxymethyl penicillanate 1,1-dioxide

Publications (2)

Publication Number Publication Date
ES8501406A1 true ES8501406A1 (es) 1984-11-16
ES523438A0 ES523438A0 (es) 1984-11-16

Family

ID=23542564

Family Applications (1)

Application Number Title Priority Date Filing Date
ES523438A Granted ES523438A0 (es) 1982-06-21 1983-06-20 Un procedimiento para la preparacion de 1,1-dioxidos de penicilanatos de 6'-acilaminopenicilanoiloximetilo

Country Status (7)

Country Link
US (1) US4375434A (es)
EP (1) EP0097489A1 (es)
JP (2) JPS597194A (es)
CA (1) CA1197504A (es)
DK (1) DK283383A (es)
ES (1) ES523438A0 (es)
GR (1) GR77548B (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4478748A (en) * 1981-02-20 1984-10-23 Pfizer Inc. Bis-esters of alkanediols
US4375434A (en) * 1982-06-21 1983-03-01 Pfizer Inc. Process for 6'-amino-penicillanoyloxymethyl penicillanate 1,1-dioxide
US4530792A (en) * 1982-11-01 1985-07-23 Pfizer Inc. Process and intermediates for preparation of 1,1-dioxopenicillanoyloxymethyl 6-beta-aminopenicillanate

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2613172A1 (de) * 1976-03-27 1977-10-06 Bayer Ag Verfahren zur herstellung von penicillinen und cephalosporinen
EP0019999B1 (en) * 1979-05-02 1983-09-07 Imperial Chemical Industries Plc Acetals and their preparation
US4244951A (en) * 1979-05-16 1981-01-13 Pfizer Inc. Bis-esters of methanediol with penicillins and penicillanic acid 1,1-dioxide
GB2086880A (en) * 1980-11-12 1982-05-19 Pfizer Ltd Process for Preparing beta -Lactam Antibiotics and Intermediates Therefor
US4375434A (en) * 1982-06-21 1983-03-01 Pfizer Inc. Process for 6'-amino-penicillanoyloxymethyl penicillanate 1,1-dioxide

Also Published As

Publication number Publication date
US4375434A (en) 1983-03-01
JPS597194A (ja) 1984-01-14
EP0097489A1 (en) 1984-01-04
ES523438A0 (es) 1984-11-16
DK283383D0 (da) 1983-06-20
DK283383A (da) 1983-12-22
JPH0445514B2 (es) 1992-07-27
CA1197504A (en) 1985-12-03
JPH01117889A (ja) 1989-05-10
GR77548B (es) 1984-09-24

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