GB1486272A - Cephalosporins - Google Patents

Cephalosporins

Info

Publication number
GB1486272A
GB1486272A GB1855774A GB1855774A GB1486272A GB 1486272 A GB1486272 A GB 1486272A GB 1855774 A GB1855774 A GB 1855774A GB 1855774 A GB1855774 A GB 1855774A GB 1486272 A GB1486272 A GB 1486272A
Authority
GB
United Kingdom
Prior art keywords
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
GB1855774A
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.)
Beecham Group PLC
Original Assignee
Beecham Group PLC
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 Beecham Group PLC filed Critical Beecham Group PLC
Priority to GB1855774A priority Critical patent/GB1486272A/en
Priority to US05/566,060 priority patent/US4160086A/en
Priority to BE155689A priority patent/BE828284A/en
Priority to JP50048707A priority patent/JPS50142592A/ja
Priority to DK180375A priority patent/DK180375A/en
Priority to NL7504905A priority patent/NL7504905A/en
Priority to DE19752518582 priority patent/DE2518582A1/en
Priority to FR7512931A priority patent/FR2268527B1/fr
Priority to SE7504846A priority patent/SE7504846L/en
Publication of GB1486272A publication Critical patent/GB1486272A/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
    • 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
    • C07D501/36—Methylene radicals, substituted by sulfur atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
GB1855774A 1974-04-27 1974-04-27 Cephalosporins Expired GB1486272A (en)

Priority Applications (9)

Application Number Priority Date Filing Date Title
GB1855774A GB1486272A (en) 1974-04-27 1974-04-27 Cephalosporins
US05/566,060 US4160086A (en) 1974-04-27 1975-04-08 3-Heterocyclicthio-7-α-carboxy 2-aryl acetamido cephalosporanic acid
BE155689A BE828284A (en) 1974-04-27 1975-04-23 CEPHALOSPORINS
JP50048707A JPS50142592A (en) 1974-04-27 1975-04-23
DK180375A DK180375A (en) 1974-04-27 1975-04-24 PROCEDURE FOR THE PREPARATION OF CEPHALOSPORINS
NL7504905A NL7504905A (en) 1974-04-27 1975-04-25 METHOD OF PREPARING CEPHALOS SPORINS.
DE19752518582 DE2518582A1 (en) 1974-04-27 1975-04-25 NEW CEPHALOSPORIN DERIVATIVES, PROCESS FOR THEIR PRODUCTION AND MEDICINAL PRODUCTS CONTAINING THESE COMPOUNDS
FR7512931A FR2268527B1 (en) 1974-04-27 1975-04-25
SE7504846A SE7504846L (en) 1974-04-27 1975-04-25 CEPHALOSPORINER.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1855774A GB1486272A (en) 1974-04-27 1974-04-27 Cephalosporins

Publications (1)

Publication Number Publication Date
GB1486272A true GB1486272A (en) 1977-09-21

Family

ID=10114497

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1855774A Expired GB1486272A (en) 1974-04-27 1974-04-27 Cephalosporins

Country Status (3)

Country Link
BE (1) BE828284A (en)
GB (1) GB1486272A (en)
SE (1) SE7504846L (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4286089A (en) 1974-12-27 1981-08-25 Smithkline Corporation 7-Acyl-3-(substituted tetrazolyl thiomethyl)cephalosporins

Also Published As

Publication number Publication date
SE7504846L (en) 1975-10-28
BE828284A (en) 1975-10-23

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee