IE34074B1 - Improvements in or relating to cephalosporin compounds - Google Patents

Improvements in or relating to cephalosporin compounds

Info

Publication number
IE34074B1
IE34074B1 IE316/70A IE31670A IE34074B1 IE 34074 B1 IE34074 B1 IE 34074B1 IE 316/70 A IE316/70 A IE 316/70A IE 31670 A IE31670 A IE 31670A IE 34074 B1 IE34074 B1 IE 34074B1
Authority
IE
Ireland
Prior art keywords
acid
acids
methyl
esters
penicillin
Prior art date
Application number
IE316/70A
Other languages
English (en)
Other versions
IE34074L (en
Original Assignee
Glaxo Lab 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 Glaxo Lab Ltd filed Critical Glaxo Lab Ltd
Publication of IE34074L publication Critical patent/IE34074L/xx
Publication of IE34074B1 publication Critical patent/IE34074B1/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D501/00—Heterocyclic compounds containing 5-thia-1-azabicyclo [4.2.0] octane ring systems, i.e. compounds containing a ring system of the formula:, e.g. cephalosporins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
    • C07D501/02—Preparation
    • C07D501/08—Preparation by forming the ring or condensed ring systems
    • C07D501/10—Preparation by forming the ring or condensed ring systems from compounds containing the penicillin ring system
    • 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
    • A61K31/54—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with at least one nitrogen and one sulfur as the ring hetero atoms, e.g. sulthiame
    • A61K31/542—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with at least one nitrogen and one sulfur as the ring hetero atoms, e.g. sulthiame ortho- or peri-condensed with heterocyclic ring systems
    • A61K31/545—Compounds containing 5-thia-1-azabicyclo [4.2.0] octane ring systems, i.e. compounds containing a ring system of the formula:, e.g. cephalosporins, cefaclor, or cephalexine
    • 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)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pharmacology & Pharmacy (AREA)
  • General Health & Medical Sciences (AREA)
  • Biotechnology (AREA)
  • Medicinal Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Epidemiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Molecular Biology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Cephalosporin Compounds (AREA)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
IE316/70A 1969-03-11 1970-03-10 Improvements in or relating to cephalosporin compounds IE34074B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB02865/69A GB1299734A (en) 1969-03-11 1969-03-11 Improvements in or relating to cephalosporin compounds

Publications (2)

Publication Number Publication Date
IE34074L IE34074L (en) 1970-09-11
IE34074B1 true IE34074B1 (en) 1975-01-22

Family

ID=10012562

Family Applications (1)

Application Number Title Priority Date Filing Date
IE316/70A IE34074B1 (en) 1969-03-11 1970-03-10 Improvements in or relating to cephalosporin compounds

Country Status (15)

Country Link
JP (1) JPS5417751B1 (de)
AT (1) AT306920B (de)
BE (1) BE747118A (de)
BR (1) BR6915236D0 (de)
CH (1) CH537416A (de)
DE (1) DE2011375A1 (de)
ES (1) ES377329A1 (de)
FR (1) FR2037857A5 (de)
GB (1) GB1299734A (de)
HU (1) HU165811B (de)
IE (1) IE34074B1 (de)
NL (1) NL7003357A (de)
SE (1) SE386901B (de)
YU (1) YU36378B (de)
ZA (1) ZA701626B (de)

Also Published As

Publication number Publication date
GB1299734A (en) 1972-12-13
ZA701626B (en) 1971-10-27
ES377329A1 (es) 1972-06-16
AT306920B (de) 1973-04-25
BR6915236D0 (pt) 1973-02-13
HU165811B (de) 1974-11-28
NL7003357A (de) 1970-09-15
JPS5417751B1 (de) 1979-07-02
YU36378B (en) 1983-06-30
FR2037857A5 (de) 1970-12-31
BE747118A (fr) 1970-09-10
SE386901B (sv) 1976-08-23
CH537416A (de) 1973-05-31
YU58070A (en) 1981-11-13
DE2011375A1 (de) 1970-09-24
IE34074L (en) 1970-09-11

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