ZA734412B - Process for epimerizing cephem compounds and related products - Google Patents

Process for epimerizing cephem compounds and related products

Info

Publication number
ZA734412B
ZA734412B ZA00734412A ZA734412A ZA734412B ZA 734412 B ZA734412 B ZA 734412B ZA 00734412 A ZA00734412 A ZA 00734412A ZA 734412 A ZA734412 A ZA 734412A ZA 734412 B ZA734412 B ZA 734412B
Authority
ZA
South Africa
Prior art keywords
epimerizing
related products
cephem compounds
cephem
compounds
Prior art date
Application number
ZA00734412A
Inventor
R Firestone
Original Assignee
Merck & Co 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 Merck & Co Inc filed Critical Merck & Co Inc
Publication of ZA734412B publication Critical patent/ZA734412B/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07FACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00Compounds containing elements of Groups 5 or 15 of the Periodic Table
    • C07F9/02Phosphorus compounds
    • C07F9/28Phosphorus compounds with one or more P—C bonds
    • C07F9/38Phosphonic acids [RP(=O)(OH)2]; Thiophosphonic acids ; [RP(=X1)(X2H)2(X1, X2 are each independently O, S or Se)]
    • C07F9/40Esters thereof
    • C07F9/4003Esters thereof the acid moiety containing a substituent or a structure which is considered as characteristic
    • C07F9/4006Esters of acyclic acids which can have further substituents on alkyl
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07FACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00Compounds containing elements of Groups 5 or 15 of the Periodic Table
    • C07F9/02Phosphorus compounds
    • C07F9/547Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom
    • C07F9/553Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having one nitrogen atom as the only ring hetero atom
    • C07F9/568Four-membered rings

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
ZA00734412A 1972-06-30 1973-06-28 Process for epimerizing cephem compounds and related products ZA734412B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US26785872A 1972-06-30 1972-06-30

Publications (1)

Publication Number Publication Date
ZA734412B true ZA734412B (en) 1975-02-26

Family

ID=23020418

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00734412A ZA734412B (en) 1972-06-30 1973-06-28 Process for epimerizing cephem compounds and related products

Country Status (3)

Country Link
BE (1) BE801680A (en)
HU (1) HU169107B (en)
ZA (1) ZA734412B (en)

Also Published As

Publication number Publication date
BE801680A (en) 1974-01-02
HU169107B (en) 1976-09-28
AU5709573A (en) 1974-12-19

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