BE850279A - Procede de preparation de derives de 3-acyloxymethyl-delta2-cephem - Google Patents

Procede de preparation de derives de 3-acyloxymethyl-delta2-cephem

Info

Publication number
BE850279A
BE850279A BE1007874A BE1007874A BE850279A BE 850279 A BE850279 A BE 850279A BE 1007874 A BE1007874 A BE 1007874A BE 1007874 A BE1007874 A BE 1007874A BE 850279 A BE850279 A BE 850279A
Authority
BE
Belgium
Prior art keywords
delta2
acyloxymethyl
preparing
cephem derivatives
cephem
Prior art date
Application number
BE1007874A
Other languages
English (en)
Inventor
G A Koppel
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 BE850279A publication Critical patent/BE850279A/fr

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
    • 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
    • C07D501/04—Preparation from compounds already containing the ring or condensed ring systems, e.g. by dehydrogenation of the ring, by introduction, elimination or modification of substituents
    • 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
    • C07D501/14—Compounds having a nitrogen atom directly attached in position 7
    • C07D501/60—Compounds having a nitrogen atom directly attached in position 7 with a double bond between positions 3 and 4

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
BE1007874A 1976-01-19 1977-01-12 Procede de preparation de derives de 3-acyloxymethyl-delta2-cephem BE850279A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/650,583 US4029651A (en) 1976-01-19 1976-01-19 Process for preparing 3-acyloxymethyl-2-cephem compounds

Publications (1)

Publication Number Publication Date
BE850279A true BE850279A (fr) 1977-07-12

Family

ID=24609483

Family Applications (1)

Application Number Title Priority Date Filing Date
BE1007874A BE850279A (fr) 1976-01-19 1977-01-12 Procede de preparation de derives de 3-acyloxymethyl-delta2-cephem

Country Status (6)

Country Link
US (1) US4029651A (fr)
BE (1) BE850279A (fr)
CA (1) CA1066268A (fr)
ES (1) ES455176A1 (fr)
PH (1) PH16922A (fr)
ZA (1) ZA767129B (fr)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3883518A (en) * 1972-05-15 1975-05-13 Merck & Co Inc 3-Methylene cephalosporins
US3933806A (en) * 1973-07-17 1976-01-20 Eli Lilly And Company Cephalosporin michael adducts

Also Published As

Publication number Publication date
ES455176A1 (es) 1978-04-16
PH16922A (en) 1984-04-12
US4029651A (en) 1977-06-14
ZA767129B (en) 1978-06-28
CA1066268A (fr) 1979-11-13

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: ELI LILLY AND CY

Effective date: 19890131