FR1007291A - Improvements to the processes for preparing penicillin compounds - Google Patents

Improvements to the processes for preparing penicillin compounds

Info

Publication number
FR1007291A
FR1007291A FR1007291DA FR1007291A FR 1007291 A FR1007291 A FR 1007291A FR 1007291D A FR1007291D A FR 1007291DA FR 1007291 A FR1007291 A FR 1007291A
Authority
FR
France
Prior art keywords
processes
penicillin compounds
preparing penicillin
preparing
compounds
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
Other languages
French (fr)
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
Charles Pfizer and Co 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, Charles Pfizer and Co Inc filed Critical Pfizer Inc
Application granted granted Critical
Publication of FR1007291A publication Critical patent/FR1007291A/en
Expired 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR1007291D 1947-06-30 1948-05-31 Improvements to the processes for preparing penicillin compounds Expired FR1007291A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1007291XA 1947-06-30 1947-06-30

Publications (1)

Publication Number Publication Date
FR1007291A true FR1007291A (en) 1952-05-05

Family

ID=22281226

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1007291D Expired FR1007291A (en) 1947-06-30 1948-05-31 Improvements to the processes for preparing penicillin compounds

Country Status (1)

Country Link
FR (1) FR1007291A (en)

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