ATA268476A - PROCESS FOR THE PRODUCTION OF NEW 3-HALOCEPHAMS AND THEIR ISOMERS - Google Patents

PROCESS FOR THE PRODUCTION OF NEW 3-HALOCEPHAMS AND THEIR ISOMERS

Info

Publication number
ATA268476A
ATA268476A AT268476A AT268476A ATA268476A AT A268476 A ATA268476 A AT A268476A AT 268476 A AT268476 A AT 268476A AT 268476 A AT268476 A AT 268476A AT A268476 A ATA268476 A AT A268476A
Authority
AT
Austria
Prior art keywords
halocephams
isomers
new
production
Prior art date
Application number
AT268476A
Other languages
German (de)
Other versions
AT343807B (en
Original Assignee
Connlab Holdings Ltd
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 Connlab Holdings Ltd filed Critical Connlab Holdings Ltd
Publication of ATA268476A publication Critical patent/ATA268476A/en
Application granted granted Critical
Publication of AT343807B publication Critical patent/AT343807B/en

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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D205/00—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom
    • C07D205/02—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings
    • C07D205/06—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
    • C07D205/08—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with one oxygen atom directly attached in position 2, e.g. beta-lactams
    • C07D205/09—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with one oxygen atom directly attached in position 2, e.g. beta-lactams with a sulfur atom directly attached in position 4
    • C07D205/095—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with one oxygen atom directly attached in position 2, e.g. beta-lactams with a sulfur atom directly attached in position 4 and with a nitrogen atom directly attached in position 3

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
AT268476A 1975-06-23 1976-04-13 PROCESS FOR THE PRODUCTION OF NEW 3-HALOCEPHAMS AND THEIR ISOMERS AT343807B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA229,909A CA1067892A (en) 1975-06-23 1975-06-23 Iodo compounds

Publications (2)

Publication Number Publication Date
ATA268476A true ATA268476A (en) 1977-10-15
AT343807B AT343807B (en) 1978-06-26

Family

ID=4103405

Family Applications (1)

Application Number Title Priority Date Filing Date
AT268476A AT343807B (en) 1975-06-23 1976-04-13 PROCESS FOR THE PRODUCTION OF NEW 3-HALOCEPHAMS AND THEIR ISOMERS

Country Status (13)

Country Link
JP (1) JPS525792A (en)
AT (1) AT343807B (en)
BE (1) BE843278A (en)
CA (1) CA1067892A (en)
CH (1) CH619231A5 (en)
DE (1) DE2608969A1 (en)
DK (1) DK144576A (en)
FI (1) FI760640A (en)
FR (1) FR2315505A1 (en)
GB (1) GB1545251A (en)
NL (1) NL7602157A (en)
NO (1) NO761353L (en)
SE (1) SE7601704L (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0445822B1 (en) * 1990-03-08 1997-06-04 Otsuka Kagaku Kabushiki Kaisha Thiazolinoazetidinone derivative and process for preparing 2-exo-methylene-penam derivative thereform

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2265798C2 (en) * 1971-06-24 1985-09-26 Fujisawa Pharmaceutical Co., Ltd., Osaka Process for the preparation of oxoazetidine derivatives
GB1466599A (en) * 1974-08-07 1977-03-09 Farmaceutici Italia Process for making cephalosporins

Also Published As

Publication number Publication date
SE7601704L (en) 1976-12-24
AT343807B (en) 1978-06-26
CH619231A5 (en) 1980-09-15
DK144576A (en) 1976-12-24
GB1545251A (en) 1979-05-02
FR2315505A1 (en) 1977-01-21
NO761353L (en) 1976-12-27
BE843278A (en) 1976-10-18
CA1067892A (en) 1979-12-11
FI760640A (en) 1976-12-24
NL7602157A (en) 1976-12-27
DE2608969A1 (en) 1977-01-13
JPS525792A (en) 1977-01-17

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee