GB1531284A - Cephalosporins - Google Patents

Cephalosporins

Info

Publication number
GB1531284A
GB1531284A GB1394676A GB1394676A GB1531284A GB 1531284 A GB1531284 A GB 1531284A GB 1394676 A GB1394676 A GB 1394676A GB 1394676 A GB1394676 A GB 1394676A GB 1531284 A GB1531284 A GB 1531284A
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
GB1394676A
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.)
Proter SpA
Original Assignee
Proter SpA
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 Proter SpA filed Critical Proter SpA
Priority to GB1394676A priority Critical patent/GB1531284A/en
Priority to ES77457456A priority patent/ES457456A1/en
Publication of GB1531284A publication Critical patent/GB1531284A/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
    • C07D501/22—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids with radicals containing only hydrogen and carbon atoms, attached in position 3

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
GB1394676A 1977-02-18 1977-02-18 Cephalosporins Expired GB1531284A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB1394676A GB1531284A (en) 1977-02-18 1977-02-18 Cephalosporins
ES77457456A ES457456A1 (en) 1977-02-18 1977-04-01 Cephalosporins

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1394676A GB1531284A (en) 1977-02-18 1977-02-18 Cephalosporins

Publications (1)

Publication Number Publication Date
GB1531284A true GB1531284A (en) 1978-11-08

Family

ID=10032232

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1394676A Expired GB1531284A (en) 1977-02-18 1977-02-18 Cephalosporins

Country Status (2)

Country Link
ES (1) ES457456A1 (en)
GB (1) GB1531284A (en)

Also Published As

Publication number Publication date
ES457456A1 (en) 1978-03-01

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Legal Events

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