CH578578A5 - - Google Patents

Info

Publication number
CH578578A5
CH578578A5 CH1705572A CH1705572A CH578578A5 CH 578578 A5 CH578578 A5 CH 578578A5 CH 1705572 A CH1705572 A CH 1705572A CH 1705572 A CH1705572 A CH 1705572A CH 578578 A5 CH578578 A5 CH 578578A5
Authority
CH
Switzerland
Application number
CH1705572A
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 CH578578A5 publication Critical patent/CH578578A5/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
    • C07D501/14—Compounds having a nitrogen atom directly attached in position 7
    • C07D501/16—Compounds having a nitrogen atom directly attached in position 7 with a double bond between positions 2 and 3
    • C07D501/20—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids
    • 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
    • C07D501/16—Compounds having a nitrogen atom directly attached in position 7 with a double bond between positions 2 and 3
    • C07D501/20—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids
    • C07D501/57—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids with a further substituent in position 7, e.g. cephamycines

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
CH1705572A 1971-11-29 1972-11-23 CH578578A5 (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US20305571A 1971-11-29 1971-11-29

Publications (1)

Publication Number Publication Date
CH578578A5 true CH578578A5 (enExample) 1976-08-13

Family

ID=22752293

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1705572A CH578578A5 (enExample) 1971-11-29 1972-11-23

Country Status (3)

Country Link
US (1) US3780037A (enExample)
JP (1) JPS4862785A (enExample)
CH (1) CH578578A5 (enExample)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4044000A (en) * 1972-01-31 1977-08-23 Eli Lilly And Company Substituted β-lactam antibiotics
BE794554A (fr) * 1972-01-31 1973-07-26 Lilly Co Eli Nouveaux derives de penicilline et de cephalusporine
SE417968B (sv) * 1972-10-20 1981-04-27 Fujisawa Pharmaceutical Co Forfarande for framstellning av penamderivat
US3910902A (en) * 1972-12-06 1975-10-07 Squibb & Sons Inc Method for preparing 7-substituted cephalosporins by replacement of oxygen containing groups
US3989697A (en) * 1973-05-02 1976-11-02 E. R. Squibb & Sons, Inc. 7-Methoxy phenylureidocephalosporins
US3989693A (en) * 1973-05-02 1976-11-02 E. R. Squibb & Sons, Inc. 7-Methoxy cyclonexadienylureidocephalosporins
US4029654A (en) * 1973-05-02 1977-06-14 E. R. Squibb & Sons, Inc. 7-Methoxy phenylureidocephalosporins
US4029653A (en) * 1973-08-23 1977-06-14 E. R. Squibb & Sons, Inc. 7-Methoxy 7-alpha-ureidothienylacetamidocephalosporins
US4061852A (en) * 1973-08-23 1977-12-06 E. R. Squibb & Sons, Inc. 7-Methoxy furylureidocephalosporins
US3978051A (en) * 1973-08-23 1976-08-31 E. R. Squibb & Sons, Inc. 7-Methoxy 7-α-ureidothienylacetamidocephalosporins
JPS554115B2 (enExample) * 1973-09-07 1980-01-29
US3962232A (en) * 1973-11-05 1976-06-08 Eli Lilly And Company 7-methoxycephalosporins
US3996216A (en) * 1975-05-28 1976-12-07 E. R. Squibb & Sons, Inc. 3-Heterothio derivatives of (formylamino)acetylamino-7-alpha-methoxy cephalosporins
US3994889A (en) * 1975-05-28 1976-11-30 E. R. Squibb & Sons, Inc. 3-Heterothio derivatives of (α-thiocarbonylaminol)-7α-methoxy-cephalosporins
US4063019A (en) 1976-03-30 1977-12-13 E. R. Squibb & Sons, Inc. [[[(2,4-Dioxo-1-imidazolidinyl)amino]carbonyl]amino]-acetylcephalosporin derivatives

Also Published As

Publication number Publication date
US3780037A (en) 1973-12-18
JPS4862785A (enExample) 1973-09-01

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Legal Events

Date Code Title Description
PL Patent ceased
PL Patent ceased