BE838704A - Procedes pour la preparation de derives enoliques - Google Patents

Procedes pour la preparation de derives enoliques

Info

Publication number
BE838704A
BE838704A BE164429A BE164429A BE838704A BE 838704 A BE838704 A BE 838704A BE 164429 A BE164429 A BE 164429A BE 164429 A BE164429 A BE 164429A BE 838704 A BE838704 A BE 838704A
Authority
BE
Belgium
Prior art keywords
preparation
methods
enolic
derivatives
enolic derivatives
Prior art date
Application number
BE164429A
Other languages
English (en)
French (fr)
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 filed Critical
Publication of BE838704A publication Critical patent/BE838704A/xx

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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P31/00—Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
    • A61P31/04—Antibacterial agents
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D205/00—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom
    • C07D205/02—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings
    • C07D205/06—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
    • C07D205/08—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with one oxygen atom directly attached in position 2, e.g. beta-lactams
    • C07D205/09—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with one oxygen atom directly attached in position 2, e.g. beta-lactams with a sulfur atom directly attached in position 4
    • C07D205/095—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with one oxygen atom directly attached in position 2, e.g. beta-lactams with a sulfur atom directly attached in position 4 and with a nitrogen atom directly attached in position 3
    • 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)
  • Communicable Diseases (AREA)
  • Oncology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Cephalosporin Compounds (AREA)
BE164429A 1975-02-20 1976-02-19 Procedes pour la preparation de derives enoliques BE838704A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH215775A CH626091A5 (en) 1975-02-20 1975-02-20 Process for preparing enol derivatives

Publications (1)

Publication Number Publication Date
BE838704A true BE838704A (fr) 1976-08-19

Family

ID=4227209

Family Applications (1)

Application Number Title Priority Date Filing Date
BE164429A BE838704A (fr) 1975-02-20 1976-02-19 Procedes pour la preparation de derives enoliques

Country Status (4)

Country Link
JP (3) JPS61165367A (xx)
BE (1) BE838704A (xx)
CH (3) CH626091A5 (xx)
ZA (1) ZA761014B (xx)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0532566U (ja) * 1991-10-03 1993-04-27 オーエム機器株式会社 フロアパネルの敷設構造

Also Published As

Publication number Publication date
CH621352A5 (en) 1981-01-30
JPH0246594B2 (xx) 1990-10-16
ZA761014B (en) 1977-01-26
JPH0253434B2 (xx) 1990-11-16
JPS61165366A (ja) 1986-07-26
JPS61165395A (ja) 1986-07-26
JPH0258266B2 (xx) 1990-12-07
JPS61165367A (ja) 1986-07-26
CH621337A5 (en) 1981-01-30
CH626091A5 (en) 1981-10-30

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: CIBA-GEIGY A.G.

Effective date: 19960219