SE8005661L - Forfarande for framstellning av klavulansyraestrar - Google Patents

Forfarande for framstellning av klavulansyraestrar

Info

Publication number
SE8005661L
SE8005661L SE8005661A SE8005661A SE8005661L SE 8005661 L SE8005661 L SE 8005661L SE 8005661 A SE8005661 A SE 8005661A SE 8005661 A SE8005661 A SE 8005661A SE 8005661 L SE8005661 L SE 8005661L
Authority
SE
Sweden
Prior art keywords
preparation
procedure
acid esters
clavulanic acid
compound
Prior art date
Application number
SE8005661A
Other languages
English (en)
Inventor
R J Ponsford
T T Howarth
Original Assignee
Beecham Group 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 GB4189775A external-priority patent/GB1565209A/en
Application filed by Beecham Group Ltd filed Critical Beecham Group Ltd
Publication of SE8005661L publication Critical patent/SE8005661L/sv

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D503/00—Heterocyclic compounds containing 4-oxa-1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula:, e.g. oxapenicillins, clavulanic acid derivatives; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
    • C07D503/02—Preparation
    • C07D503/06—Preparation from compounds already containing the ring or condensed ring systems, e.g. by dehydrogenation of the ring, by introduction, elimination or modification of substituents

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Molecular Biology (AREA)
  • Pyrane Compounds (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)

Abstract

PATENTERAV 1.forfarande fOr framstdllning no en forening med forme1n (II)

Claims (1)

PATENTERAV
1. forfarande fOr framstdllning no en forening med forme1n (II) CH2 - 0 - R CO2A van i R dr on inert organisk grupp med,upp Lill 18 kolatcmer eshAdr on karbexylsyraestergrupp, kdnnetecknat ddrav, att man fOretrar on forening Ted formeln (I), CH2OH (I) 'CO? eller ett acylderivat dEcay, till'biadning av en ester mod for-mein (II).
SE8005661A 1975-10-13 1980-08-11 Forfarande for framstellning av klavulansyraestrar SE8005661L (sv)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB4189775A GB1565209A (en) 1975-10-13 1975-10-13 Clavulanic acid derivatives
GB265976 1976-01-23
GB1900076 1976-05-08

Publications (1)

Publication Number Publication Date
SE8005661L true SE8005661L (sv) 1980-08-11

Family

ID=27254104

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8005661A SE8005661L (sv) 1975-10-13 1980-08-11 Forfarande for framstellning av klavulansyraestrar

Country Status (1)

Country Link
SE (1) SE8005661L (sv)

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