CH578579A5 - - Google Patents

Info

Publication number
CH578579A5
CH578579A5 CH1705672A CH1705672A CH578579A5 CH 578579 A5 CH578579 A5 CH 578579A5 CH 1705672 A CH1705672 A CH 1705672A CH 1705672 A CH1705672 A CH 1705672A CH 578579 A5 CH578579 A5 CH 578579A5
Authority
CH
Switzerland
Application number
CH1705672A
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 CH578579A5 publication Critical patent/CH578579A5/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
    • C07D501/04—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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
CH1705672A 1971-11-29 1972-11-23 CH578579A5 (en:Method)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US20305271A 1971-11-29 1971-11-29

Publications (1)

Publication Number Publication Date
CH578579A5 true CH578579A5 (en:Method) 1976-08-13

Family

ID=22752277

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1705672A CH578579A5 (en:Method) 1971-11-29 1972-11-23

Country Status (4)

Country Link
US (1) US3780034A (en:Method)
JP (1) JPS4862786A (en:Method)
CH (1) CH578579A5 (en:Method)
SE (1) SE400292B (en:Method)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4155905A (en) * 1971-01-22 1979-05-22 E. R. Squibb & Sons, Inc. 6-Substituted penicillanic acid and derivatives thereof
BE794554A (fr) * 1972-01-31 1973-07-26 Lilly Co Eli Nouveaux derives de penicilline et de cephalusporine
US4044000A (en) * 1972-01-31 1977-08-23 Eli Lilly And Company Substituted β-lactam antibiotics
US3989697A (en) * 1973-05-02 1976-11-02 E. R. Squibb & Sons, Inc. 7-Methoxy phenylureidocephalosporins
US4029654A (en) * 1973-05-02 1977-06-14 E. R. Squibb & Sons, Inc. 7-Methoxy phenylureidocephalosporins
US3974151A (en) * 1973-06-05 1976-08-10 Merck & Co., Inc. Cephalosporin compounds
US3978051A (en) * 1973-08-23 1976-08-31 E. R. Squibb & Sons, Inc. 7-Methoxy 7-α-ureidothienylacetamidocephalosporins
US4029653A (en) * 1973-08-23 1977-06-14 E. R. Squibb & Sons, Inc. 7-Methoxy 7-alpha-ureidothienylacetamidocephalosporins
US3962232A (en) * 1973-11-05 1976-06-08 Eli Lilly And Company 7-methoxycephalosporins
US4053286A (en) * 1974-09-23 1977-10-11 Merck & Co., Inc. Process for the preparation of cephalosporin antibiotics
US4024135A (en) * 1976-03-05 1977-05-17 E. R. Squibb & Sons, Inc. (Carbamoyl)pyridino derivatives of ureidocephalosporins
US4028354A (en) * 1976-03-08 1977-06-07 E. R. Squibb & Sons, Inc. Alkenyl and alkinylureido cephalosporins
US4063019A (en) 1976-03-30 1977-12-13 E. R. Squibb & Sons, Inc. [[[(2,4-Dioxo-1-imidazolidinyl)amino]carbonyl]amino]-acetylcephalosporin derivatives
DE2914218C2 (de) * 1978-04-12 1985-10-24 Otsuka Pharmaceutical Co. Ltd., Tokio/Tokyo N-Acylderivate des Ampicillins und Amoxicillins, Verfahren zu deren Herstellung und pharmazeutische Zubereitungen, welche die Verbindungen enthalten
US4242509A (en) * 1979-04-13 1980-12-30 Eli Lilly And Company Process for producing 7-amino-7-alkoxycephalosporins

Also Published As

Publication number Publication date
SE400292B (sv) 1978-03-20
JPS4862786A (en:Method) 1973-09-01
US3780034A (en) 1973-12-18

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Legal Events

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PL Patent ceased
PL Patent ceased