CA1152982A - Methode de preparation et produits intermediaires pour le 1,1-bioxyde d'acide penicillanique et esters derives - Google Patents

Methode de preparation et produits intermediaires pour le 1,1-bioxyde d'acide penicillanique et esters derives

Info

Publication number
CA1152982A
CA1152982A CA000346960A CA346960A CA1152982A CA 1152982 A CA1152982 A CA 1152982A CA 000346960 A CA000346960 A CA 000346960A CA 346960 A CA346960 A CA 346960A CA 1152982 A CA1152982 A CA 1152982A
Authority
CA
Canada
Prior art keywords
acid
dioxide
added
beta
ethyl acetate
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
CA000346960A
Other languages
English (en)
Inventor
Bernard S. Moore
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
Application granted granted Critical
Publication of CA1152982A publication Critical patent/CA1152982A/fr
Expired legal-status Critical Current

Links

Landscapes

  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
CA000346960A 1979-03-05 1980-03-04 Methode de preparation et produits intermediaires pour le 1,1-bioxyde d'acide penicillanique et esters derives Expired CA1152982A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US1781079A 1979-03-05 1979-03-05
US17,810 1979-03-05

Publications (1)

Publication Number Publication Date
CA1152982A true CA1152982A (fr) 1983-08-30

Family

ID=21784665

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000346960A Expired CA1152982A (fr) 1979-03-05 1980-03-04 Methode de preparation et produits intermediaires pour le 1,1-bioxyde d'acide penicillanique et esters derives

Country Status (2)

Country Link
CA (1) CA1152982A (fr)
PH (1) PH19472A (fr)

Also Published As

Publication number Publication date
PH19472A (en) 1986-05-14

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Legal Events

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