ES443180A1 - Procedimiento para la preparacion de 6-acilamino-2, 2-dime- til-3-(5-tetrazolil)-penams. - Google Patents

Procedimiento para la preparacion de 6-acilamino-2, 2-dime- til-3-(5-tetrazolil)-penams.

Info

Publication number
ES443180A1
ES443180A1 ES443180A ES443180A ES443180A1 ES 443180 A1 ES443180 A1 ES 443180A1 ES 443180 A ES443180 A ES 443180A ES 443180 A ES443180 A ES 443180A ES 443180 A1 ES443180 A1 ES 443180A1
Authority
ES
Spain
Prior art keywords
substituted
carbon atoms
group
alkyl
formula
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
ES443180A
Other languages
English (en)
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 ES443180A1 publication Critical patent/ES443180A1/es
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
    • 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)
  • Health & Medical 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)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
ES443180A 1974-12-04 1975-12-03 Procedimiento para la preparacion de 6-acilamino-2, 2-dime- til-3-(5-tetrazolil)-penams. Expired ES443180A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US52939874A 1974-12-04 1974-12-04

Publications (1)

Publication Number Publication Date
ES443180A1 true ES443180A1 (es) 1977-04-16

Family

ID=24109748

Family Applications (1)

Application Number Title Priority Date Filing Date
ES443180A Expired ES443180A1 (es) 1974-12-04 1975-12-03 Procedimiento para la preparacion de 6-acilamino-2, 2-dime- til-3-(5-tetrazolil)-penams.

Country Status (14)

Country Link
JP (1) JPS5182289A (es)
AT (1) AT345982B (es)
DD (1) DD122978A5 (es)
DK (1) DK545275A (es)
EG (1) EG12204A (es)
ES (1) ES443180A1 (es)
FI (1) FI753403A (es)
GR (1) GR60436B (es)
LU (1) LU73923A1 (es)
NL (1) NL7514071A (es)
NO (1) NO753911L (es)
OA (1) OA05184A (es)
RO (1) RO68166A (es)
SE (1) SE7512544L (es)

Also Published As

Publication number Publication date
RO68166A (ro) 1981-07-30
OA05184A (fr) 1981-01-31
AT345982B (de) 1978-10-10
FI753403A (es) 1976-06-05
NL7514071A (nl) 1976-06-09
GR60436B (en) 1978-05-26
SE7512544L (sv) 1976-06-05
DK545275A (da) 1976-06-05
LU73923A1 (es) 1976-11-11
DD122978A5 (de) 1976-11-12
EG12204A (en) 1978-12-31
NO753911L (es) 1976-06-08
ATA923175A (de) 1978-02-15
JPS5182289A (en) 1976-07-19

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