GB1434271A - Cephalosporins - Google Patents

Cephalosporins

Info

Publication number
GB1434271A
GB1434271A GB3566673A GB3566673A GB1434271A GB 1434271 A GB1434271 A GB 1434271A GB 3566673 A GB3566673 A GB 3566673A GB 3566673 A GB3566673 A GB 3566673A GB 1434271 A GB1434271 A GB 1434271A
Authority
GB
United Kingdom
Prior art keywords
phenyl
lower alkyl
hydrogen
alkyl
cephalosporins
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.)
Expired
Application number
GB3566673A
Other languages
English (en)
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 GB1434271A publication Critical patent/GB1434271A/en
Expired legal-status Critical Current

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
  • Fodder In General (AREA)
GB3566673A 1972-09-28 1973-07-26 Cephalosporins Expired GB1434271A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US29328172A 1972-09-28 1972-09-28

Publications (1)

Publication Number Publication Date
GB1434271A true GB1434271A (en) 1976-05-05

Family

ID=23128450

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3566673A Expired GB1434271A (en) 1972-09-28 1973-07-26 Cephalosporins

Country Status (4)

Country Link
JP (1) JPS4970991A (nl)
DE (1) DE2346468A1 (nl)
FR (1) FR2201077A1 (nl)
GB (1) GB1434271A (nl)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2508904A2 (fr) * 1981-06-26 1983-01-07 Pfizer Nouveaux composes heterocycliques azotes anti-inflammatoires et immunoregulateurs et composition pharmaceutique les contenant
US4500535A (en) * 1979-10-15 1985-02-19 Pfizer Inc. Method of regulating the immune response with pyridine derivatives

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4500535A (en) * 1979-10-15 1985-02-19 Pfizer Inc. Method of regulating the immune response with pyridine derivatives
US4371696A (en) * 1980-07-14 1983-02-01 Pfizer Inc. Certain pyridine methylthio acetaldehyde derivatives and non-cyclic and cyclic acetals thereof
FR2508904A2 (fr) * 1981-06-26 1983-01-07 Pfizer Nouveaux composes heterocycliques azotes anti-inflammatoires et immunoregulateurs et composition pharmaceutique les contenant
DE3215648A1 (de) * 1981-06-26 1983-01-13 Pfizer Inc., 10017 New York, N.Y. Arzneimittel mit neuen entzuendungshemmenden und immunregulatorischen pyridinen

Also Published As

Publication number Publication date
JPS4970991A (nl) 1974-07-09
DE2346468A1 (de) 1974-04-11
FR2201077A1 (nl) 1974-04-26

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Legal Events

Date Code Title Description
CSNS Application of which complete specification have been accepted and published, but patent is not sealed