GB2115406B - 6b-bromopenicillanic acid and derivatives - Google Patents

6b-bromopenicillanic acid and derivatives

Info

Publication number
GB2115406B
GB2115406B GB08218692A GB8218692A GB2115406B GB 2115406 B GB2115406 B GB 2115406B GB 08218692 A GB08218692 A GB 08218692A GB 8218692 A GB8218692 A GB 8218692A GB 2115406 B GB2115406 B GB 2115406B
Authority
GB
United Kingdom
Prior art keywords
derivatives
bromopenicillanic acid
bromopenicillanic
acid
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
GB08218692A
Other versions
GB2115406A (en
Inventor
Eric M Gordon
William H Koster
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
Priority claimed from US05/968,538 external-priority patent/US4203992A/en
Priority claimed from US05/968,539 external-priority patent/US4203993A/en
Application filed by ER Squibb and Sons LLC filed Critical ER Squibb and Sons LLC
Publication of GB2115406A publication Critical patent/GB2115406A/en
Application granted granted Critical
Publication of GB2115406B publication Critical patent/GB2115406B/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
GB08218692A 1978-12-11 1982-06-28 6b-bromopenicillanic acid and derivatives Expired GB2115406B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/968,538 US4203992A (en) 1978-12-11 1978-12-11 β-Bromopenicillanic acid sulfone
US05/968,539 US4203993A (en) 1978-12-11 1978-12-11 6α-Bromopenicillanic acid sulfone

Publications (2)

Publication Number Publication Date
GB2115406A GB2115406A (en) 1983-09-07
GB2115406B true GB2115406B (en) 1984-03-21

Family

ID=27130513

Family Applications (2)

Application Number Title Priority Date Filing Date
GB7941987A Expired GB2037759B (en) 1978-12-11 1979-12-05 6-bromopenicillanic acid sulphone
GB08218692A Expired GB2115406B (en) 1978-12-11 1982-06-28 6b-bromopenicillanic acid and derivatives

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB7941987A Expired GB2037759B (en) 1978-12-11 1979-12-05 6-bromopenicillanic acid sulphone

Country Status (5)

Country Link
CA (1) CA1158639A (en)
DE (1) DE2949809A1 (en)
FR (1) FR2444040A1 (en)
GB (2) GB2037759B (en)
IT (1) IT1164843B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4397783A (en) * 1979-03-05 1983-08-09 Pfizer Inc. Process for converting 6,6-disubstituted penicillanic acid derivatives to the 6-β-congeners
SE449103B (en) * 1979-03-05 1987-04-06 Pfizer SET TO PENICILLANIC ACID-1,1-DIOXIDE AND ESSERS THEREOF
IE49768B1 (en) 1979-05-21 1985-12-11 Leo Pharm Prod Ltd 6beta-halopenicillanic acid derivatives
GB8522156D0 (en) * 1985-09-06 1985-10-09 Leo Pharm Prod Ltd Producing chemical compounds

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IN149747B (en) * 1977-06-07 1982-04-03 Pfizer
DE2912511C2 (en) * 1977-06-07 1982-06-24 Pfizer Inc., 10017 New York, N.Y. Pharmaceutical composition containing penicillanic acid

Also Published As

Publication number Publication date
DE2949809A1 (en) 1980-06-19
GB2037759B (en) 1983-04-13
IT7950964A0 (en) 1979-11-30
CA1158639A (en) 1983-12-13
GB2115406A (en) 1983-09-07
IT1164843B (en) 1987-04-15
FR2444040A1 (en) 1980-07-11
FR2444040B1 (en) 1983-03-25
GB2037759A (en) 1980-07-16

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Legal Events

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

Effective date: 19951205