BE799273A - Procede de preparation des desacetoxycephalosporines et intermediaires nouveaux, - Google Patents

Procede de preparation des desacetoxycephalosporines et intermediaires nouveaux,

Info

Publication number
BE799273A
BE799273A BE1005026A BE1005026A BE799273A BE 799273 A BE799273 A BE 799273A BE 1005026 A BE1005026 A BE 1005026A BE 1005026 A BE1005026 A BE 1005026A BE 799273 A BE799273 A BE 799273A
Authority
BE
Belgium
Prior art keywords
desacetoxycephalosporins
preparing
new intermediaries
intermediaries
new
Prior art date
Application number
BE1005026A
Other languages
English (en)
Inventor
Ta-Sen Chou
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 BE799273A publication Critical patent/BE799273A/fr

Links

Classifications

    • 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic Table
    • C07F7/02—Silicon compounds
    • C07F7/08—Compounds having one or more C—Si linkages
    • C07F7/0834—Compounds having one or more O-Si linkage
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic Table
    • C07F7/02—Silicon compounds
    • C07F7/08—Compounds having one or more C—Si linkages
    • C07F7/10—Compounds having one or more C—Si linkages containing nitrogen having a Si-N linkage

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
BE1005026A 1972-05-10 1973-05-09 Procede de preparation des desacetoxycephalosporines et intermediaires nouveaux, BE799273A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US25207872A 1972-05-10 1972-05-10

Publications (1)

Publication Number Publication Date
BE799273A true BE799273A (fr) 1973-11-09

Family

ID=22954505

Family Applications (1)

Application Number Title Priority Date Filing Date
BE1005026A BE799273A (fr) 1972-05-10 1973-05-09 Procede de preparation des desacetoxycephalosporines et intermediaires nouveaux,

Country Status (4)

Country Link
US (1) US4159267A (fr)
BE (1) BE799273A (fr)
YU (1) YU240180A (fr)
ZA (1) ZA732972B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4159267A (en) 1972-05-10 1979-06-26 Eli Lilly And Company Novel silyl ester azetidine-2-sulfenate intermediates and process for preparing desacetoxycephalosporins

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4767851A (en) * 1984-07-16 1988-08-30 Gema, S.A. Process for the preparation of 7-amino and 7-substituted amino-desacetoxycephalosporins

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3275626A (en) * 1962-07-31 1966-09-27 Lilly Co Eli Penicillin conversion via sulfoxide
ZA732972B (en) 1972-05-10 1974-11-27 Lilly Co Eli Process for preparing desacetoxycephalosporins and novel intermediates
US3944545A (en) * 1972-05-10 1976-03-16 Eli Lilly And Company Process for preparing desacetoxycephalosporins

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4159267A (en) 1972-05-10 1979-06-26 Eli Lilly And Company Novel silyl ester azetidine-2-sulfenate intermediates and process for preparing desacetoxycephalosporins

Also Published As

Publication number Publication date
YU240180A (en) 1983-02-28
US4159267A (en) 1979-06-26
ZA732972B (en) 1974-11-27

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: ELI LILLY AND CY

Effective date: 19930509