GB1524950A - - hydrazino - acetamido - penicillins and cephalosporins - Google Patents

- hydrazino - acetamido - penicillins and cephalosporins

Info

Publication number
GB1524950A
GB1524950A GB4533574A GB4533574A GB1524950A GB 1524950 A GB1524950 A GB 1524950A GB 4533574 A GB4533574 A GB 4533574A GB 4533574 A GB4533574 A GB 4533574A GB 1524950 A GB1524950 A GB 1524950A
Authority
GB
United Kingdom
Prior art keywords
penicillins
hydrazino
cephalosporins
acetamido
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
GB4533574A
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 GB4533574A priority Critical patent/GB1524950A/en
Publication of GB1524950A publication Critical patent/GB1524950A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D499/00—Heterocyclic compounds containing 4-thia-1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula:, e.g. penicillins, penems; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
GB4533574A 1975-09-24 1975-09-24 - hydrazino - acetamido - penicillins and cephalosporins Expired GB1524950A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB4533574A GB1524950A (en) 1975-09-24 1975-09-24 - hydrazino - acetamido - penicillins and cephalosporins

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4533574A GB1524950A (en) 1975-09-24 1975-09-24 - hydrazino - acetamido - penicillins and cephalosporins

Publications (1)

Publication Number Publication Date
GB1524950A true GB1524950A (en) 1978-09-13

Family

ID=10436827

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4533574A Expired GB1524950A (en) 1975-09-24 1975-09-24 - hydrazino - acetamido - penicillins and cephalosporins

Country Status (1)

Country Link
GB (1) GB1524950A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4329285A (en) 1979-12-27 1982-05-11 C R A F Sud Formyl derivatives of hydrazinopenicillins

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4329285A (en) 1979-12-27 1982-05-11 C R A F Sud Formyl derivatives of hydrazinopenicillins
EP0031951B1 (en) * 1979-12-27 1984-07-25 CRAF Sud Formyl derivatives of hydrazinomethylpenicillins, process for their preparation and pharmaceutical compositions containing these compounds

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Legal Events

Date Code Title Description
PS Patent sealed
48R Reference inserted (sect. 8/1949)
SP Amendment (slips) printed
PCNP Patent ceased through non-payment of renewal fee