GB2023142A - Ureido Cephelosporins - Google Patents

Ureido Cephelosporins

Info

Publication number
GB2023142A
GB2023142A GB7920692A GB7920692A GB2023142A GB 2023142 A GB2023142 A GB 2023142A GB 7920692 A GB7920692 A GB 7920692A GB 7920692 A GB7920692 A GB 7920692A GB 2023142 A GB2023142 A GB 2023142A
Authority
GB
United Kingdom
Prior art keywords
hydrogen
image
lower alkyl
cephelosporins
ureido
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
GB7920692A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ER Squibb and Sons LLC
Original Assignee
ER Squibb and Sons LLC
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 ER Squibb and Sons LLC filed Critical ER Squibb and Sons LLC
Publication of GB2023142A publication Critical patent/GB2023142A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D277/00—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings
    • C07D277/02—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings
    • C07D277/20—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P31/00—Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
    • A61P31/04—Antibacterial agents

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Communicable Diseases (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Oncology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Cephalosporin Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Abstract

New cephalosporins, useful as antibacterial agents, have the formula <IMAGE> including its amino tautomer form wherein R is hydrogen, sodium, potassium, t-butyl, benzyl, p- methoxybenzyl, p-nitrobenzyl, diphenylmethyl, 2,2,2-trichloroethyl, trimethylsilyl, <IMAGE> R1 is in the alpha -configuration and is hydrogen or methoxy; R2 is hydrogen, <IMAGE> R3 is hydrogen of lower alkyl; X is hydrogen, <IMAGE> R4 is hydrogen or lower alkyl; R5 is hydrogen, lower alkyl, <IMAGE> R6 is hydrogen, sodium or potassium; and n is an integer from 1 to 4.
GB7920692A 1978-06-16 1979-06-14 Ureido Cephelosporins Withdrawn GB2023142A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US91638078A 1978-06-16 1978-06-16

Publications (1)

Publication Number Publication Date
GB2023142A true GB2023142A (en) 1979-12-28

Family

ID=25437172

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7920692A Withdrawn GB2023142A (en) 1978-06-16 1979-06-14 Ureido Cephelosporins

Country Status (13)

Country Link
JP (1) JPS552681A (en)
AU (1) AU4789879A (en)
BE (1) BE877021A (en)
DE (1) DE2924296A1 (en)
DK (1) DK251979A (en)
FR (1) FR2428647A1 (en)
GB (1) GB2023142A (en)
IT (1) IT7949403A0 (en)
LU (1) LU81378A1 (en)
NL (1) NL7904694A (en)
NO (1) NO791996L (en)
SE (1) SE7905306L (en)
ZA (1) ZA792724B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54117494A (en) * 1978-03-03 1979-09-12 Takeda Chem Ind Ltd Cephalosporin compound and its preparation
US4275062A (en) * 1979-09-19 1981-06-23 E. R. Squibb & Sons, Inc. Aminothiazolyl ureido sulfoxide cephalosporins
DE3007685A1 (en) 1980-02-29 1981-10-01 Dr. Karl Thomae Gmbh, 7950 Biberach NEW CEPHYLOSPORINE, METHOD FOR THE PRODUCTION THEREOF AND MEDICINAL PRODUCTS CONTAINING THESE COMPOUNDS
JPS57164154A (en) * 1981-04-02 1982-10-08 Matsushita Electric Ind Co Ltd Dielectric composition
JPS5854643U (en) * 1981-10-09 1983-04-13 株式会社東芝 contact charger

Also Published As

Publication number Publication date
AU4789879A (en) 1979-12-20
ZA792724B (en) 1980-08-27
IT7949403A0 (en) 1979-06-13
NO791996L (en) 1979-12-18
DK251979A (en) 1979-12-17
FR2428647A1 (en) 1980-01-11
JPS552681A (en) 1980-01-10
NL7904694A (en) 1979-12-18
LU81378A1 (en) 1979-09-12
SE7905306L (en) 1979-12-17
BE877021A (en) 1979-12-17
DE2924296A1 (en) 1979-12-20

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)