IL42528A0 - The preparation of cephalosporin derivatives - Google Patents

The preparation of cephalosporin derivatives

Info

Publication number
IL42528A0
IL42528A0 IL42528A IL4252873A IL42528A0 IL 42528 A0 IL42528 A0 IL 42528A0 IL 42528 A IL42528 A IL 42528A IL 4252873 A IL4252873 A IL 4252873A IL 42528 A0 IL42528 A0 IL 42528A0
Authority
IL
Israel
Prior art keywords
preparation
cephalosporin derivatives
cephalosporin
derivatives
Prior art date
Application number
IL42528A
Other versions
IL42528A (en
Original Assignee
Lilly Co Eli
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 Lilly Co Eli filed Critical Lilly Co Eli
Publication of IL42528A0 publication Critical patent/IL42528A0/en
Publication of IL42528A publication Critical patent/IL42528A/en

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
    • 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)
  • Cephalosporin Compounds (AREA)
IL42528A 1972-06-30 1973-06-18 Preparation of 3-methyl-cephem,3-halo-3-methyl-cephem and 2-halomethyl-2-methyl-penam derivatives IL42528A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US26779672A 1972-06-30 1972-06-30

Publications (2)

Publication Number Publication Date
IL42528A0 true IL42528A0 (en) 1973-08-29
IL42528A IL42528A (en) 1976-08-31

Family

ID=23020150

Family Applications (1)

Application Number Title Priority Date Filing Date
IL42528A IL42528A (en) 1972-06-30 1973-06-18 Preparation of 3-methyl-cephem,3-halo-3-methyl-cephem and 2-halomethyl-2-methyl-penam derivatives

Country Status (9)

Country Link
JP (1) JPS4955685A (en)
BE (1) BE801497A (en)
CH (1) CH580635A5 (en)
DE (1) DE2333291A1 (en)
FR (1) FR2190829B1 (en)
GB (1) GB1382756A (en)
IE (1) IE37839B1 (en)
IL (1) IL42528A (en)
NL (1) NL7309168A (en)

Also Published As

Publication number Publication date
CH580635A5 (en) 1976-10-15
DE2333291A1 (en) 1974-01-03
IE37839B1 (en) 1977-10-26
JPS4955685A (en) 1974-05-30
IE37839L (en) 1973-12-30
GB1382756A (en) 1975-02-05
BE801497A (en) 1973-12-27
IL42528A (en) 1976-08-31
FR2190829A1 (en) 1974-02-01
NL7309168A (en) 1974-01-02
FR2190829B1 (en) 1977-02-18

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