BE664955A - - Google Patents

Info

Publication number
BE664955A
BE664955A BE664955DA BE664955A BE 664955 A BE664955 A BE 664955A BE 664955D A BE664955D A BE 664955DA BE 664955 A BE664955 A BE 664955A
Authority
BE
Belgium
Application number
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.)
Publication of BE664955A publication Critical patent/BE664955A/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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00—Medicinal preparations containing organic active ingredients
    • A61K31/33—Heterocyclic compounds
    • A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
    • A61K31/54—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with at least one nitrogen and one sulfur as the ring hetero atoms, e.g. sulthiame
    • A61K31/542—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with at least one nitrogen and one sulfur as the ring hetero atoms, e.g. sulthiame ortho- or peri-condensed with heterocyclic ring systems
    • A61K31/545—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, cefaclor, or cephalexine
    • 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
    • C07D501/24—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids with hydrocarbon radicals, substituted by hetero atoms or hetero rings, attached in position 3
    • C07D501/26—Methylene radicals, substituted by oxygen atoms; Lactones thereof with the 2-carboxyl group

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Cephalosporin Compounds (AREA)
BE664955D 1964-06-05 BE664955A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH733864A CH476021A (de) 1964-06-05 1964-06-05 Verfahren zur Herstellung neuer Derivate der 7-Amino-cephalosporansäure
CH549765 1965-04-21

Publications (1)

Publication Number Publication Date
BE664955A true BE664955A (zh)

Family

ID=25697842

Family Applications (1)

Application Number Title Priority Date Filing Date
BE664955D BE664955A (zh) 1964-06-05

Country Status (11)

Country Link
US (1) US3355452A (zh)
AT (1) AT264002B (zh)
BE (1) BE664955A (zh)
BR (1) BR6570169D0 (zh)
CH (1) CH476021A (zh)
DE (1) DE1545679A1 (zh)
ES (1) ES313760A1 (zh)
FR (1) FR1463831A (zh)
GB (1) GB1073828A (zh)
NL (1) NL144945B (zh)
SE (1) SE350053B (zh)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3497504A (en) * 1968-07-10 1970-02-24 Lilly Co Eli Removal of penicillins from cephalosporins
US3905963A (en) * 1972-01-25 1975-09-16 Lilly Co Eli Process for preparing primary 3-carbamoyloxymethyl cephalosporins
US4210750A (en) * 1972-07-27 1980-07-01 Merck & Co., Inc. Process for the preparation of 3-carbamoyl cephalosporins using isocyanates
US4292427A (en) * 1976-11-17 1981-09-29 Merck & Co., Inc. Cephalosporin compounds
PT69450A (en) * 1978-04-07 1979-05-01 Glaxo Group Ltd Improvements in or relating to cephalosporin compounds
JPS5531064A (en) * 1978-04-07 1980-03-05 Glaxo Group Ltd Improvement on cephalosporin compound
US4258183A (en) * 1979-04-06 1981-03-24 Glaxo Group Limited Process for the preparation of cephalosporin compounds
US5773435A (en) * 1987-08-04 1998-06-30 Bristol-Myers Squibb Company Prodrugs for β-lactamase and uses thereof
US5338843A (en) * 1992-01-30 1994-08-16 Becton, Dickinson And Company Fluorogenic and chromogenic β-lactamase substrates

Also Published As

Publication number Publication date
BR6570169D0 (pt) 1973-08-16
AT264002B (de) 1968-08-12
US3355452A (en) 1967-11-28
CH476021A (de) 1969-07-31
NL144945B (nl) 1975-02-17
DE1545679A1 (de) 1969-08-07
FR1463831A (fr) 1966-12-30
GB1073828A (en) 1967-06-28
NL6507160A (zh) 1965-12-06
ES313760A1 (es) 1966-03-01
SE350053B (zh) 1972-10-16

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