FR998887A - Improvements in methods of preparing penicillin compositions - Google Patents

Improvements in methods of preparing penicillin compositions

Info

Publication number
FR998887A
FR998887A FR998887DA FR998887A FR 998887 A FR998887 A FR 998887A FR 998887D A FR998887D A FR 998887DA FR 998887 A FR998887 A FR 998887A
Authority
FR
France
Prior art keywords
methods
preparing penicillin
compositions
penicillin compositions
preparing
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.)
Distillers Co Biochemicals Ltd
Original Assignee
Distillers Co Biochemicals 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
Application filed by Distillers Co Biochemicals Ltd filed Critical Distillers Co Biochemicals Ltd
Application granted granted Critical
Publication of FR998887A publication Critical patent/FR998887A/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00—Medicinal preparations containing organic active ingredients
    • A61K31/33—Heterocyclic compounds
    • A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
    • A61K31/41—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having five-membered rings with two or more ring hetero atoms, at least one of which being nitrogen, e.g. tetrazole
    • A61K31/425—Thiazoles
    • A61K31/429—Thiazoles condensed with heterocyclic ring systems
    • A61K31/43—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

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
FR998887D 1948-11-06 1949-11-03 Improvements in methods of preparing penicillin compositions Expired FR998887A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB998887X 1948-11-06

Publications (1)

Publication Number Publication Date
FR998887A true FR998887A (en) 1952-01-24

Family

ID=10867413

Family Applications (1)

Application Number Title Priority Date Filing Date
FR998887D Expired FR998887A (en) 1948-11-06 1949-11-03 Improvements in methods of preparing penicillin compositions

Country Status (1)

Country Link
FR (1) FR998887A (en)

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