GB2262281B - Process for the synthesis of cephams - Google Patents

Process for the synthesis of cephams

Info

Publication number
GB2262281B
GB2262281B GB9126342A GB9126342A GB2262281B GB 2262281 B GB2262281 B GB 2262281B GB 9126342 A GB9126342 A GB 9126342A GB 9126342 A GB9126342 A GB 9126342A GB 2262281 B GB2262281 B GB 2262281B
Authority
GB
United Kingdom
Prior art keywords
cephams
synthesis
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 - Fee Related
Application number
GB9126342A
Other versions
GB2262281A (en
GB9126342D0 (en
Inventor
Angelo Bedeschi
Walter Cabri
Ilaria Candiani
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.)
Pfizer Italia SRL
Original Assignee
Farmitalia Carlo Erba SRL
Carlo Erba 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 Farmitalia Carlo Erba SRL, Carlo Erba SpA filed Critical Farmitalia Carlo Erba SRL
Priority to GB9126342A priority Critical patent/GB2262281B/en
Publication of GB9126342D0 publication Critical patent/GB9126342D0/en
Priority to ITMI922793A priority patent/IT1256629B/en
Priority to JP4329640A priority patent/JPH05247057A/en
Priority to DE4241917A priority patent/DE4241917A1/de
Publication of GB2262281A publication Critical patent/GB2262281A/en
Application granted granted Critical
Publication of GB2262281B publication Critical patent/GB2262281B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
GB9126342A 1991-12-11 1991-12-11 Process for the synthesis of cephams Expired - Fee Related GB2262281B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB9126342A GB2262281B (en) 1991-12-11 1991-12-11 Process for the synthesis of cephams
ITMI922793A IT1256629B (en) 1991-12-11 1992-12-09 PROCESS FOR THE SYNTHESIS OF CEFAMI
JP4329640A JPH05247057A (en) 1991-12-11 1992-12-09 Method for synthesis of cephams
DE4241917A DE4241917A1 (en) 1991-12-11 1992-12-11

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9126342A GB2262281B (en) 1991-12-11 1991-12-11 Process for the synthesis of cephams

Publications (3)

Publication Number Publication Date
GB9126342D0 GB9126342D0 (en) 1992-02-12
GB2262281A GB2262281A (en) 1993-06-16
GB2262281B true GB2262281B (en) 1995-10-25

Family

ID=10706101

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9126342A Expired - Fee Related GB2262281B (en) 1991-12-11 1991-12-11 Process for the synthesis of cephams

Country Status (4)

Country Link
JP (1) JPH05247057A (en)
DE (1) DE4241917A1 (en)
GB (1) GB2262281B (en)
IT (1) IT1256629B (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50111092A (en) * 1974-02-16 1975-09-01
GB1531586A (en) * 1976-11-08 1978-11-08 Teijin Ltd Cephalosporanic acid derivatives and their preparation

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50111092A (en) * 1974-02-16 1975-09-01
GB1531586A (en) * 1976-11-08 1978-11-08 Teijin Ltd Cephalosporanic acid derivatives and their preparation

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
WPI Acc. No. 76-10258X/02 & JP50111092 A (S.Yamada) *

Also Published As

Publication number Publication date
ITMI922793A0 (en) 1992-12-09
JPH05247057A (en) 1993-09-24
DE4241917A1 (en) 1993-06-17
GB2262281A (en) 1993-06-16
ITMI922793A1 (en) 1994-06-09
IT1256629B (en) 1995-12-12
GB9126342D0 (en) 1992-02-12

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Legal Events

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

Effective date: 19961211