AT333950B - Verfahren zur herstellung neuer cepham-verbindungen - Google Patents

Verfahren zur herstellung neuer cepham-verbindungen

Info

Publication number
AT333950B
AT333950B AT4274A AT4274A AT333950B AT 333950 B AT333950 B AT 333950B AT 4274 A AT4274 A AT 4274A AT 4274 A AT4274 A AT 4274A AT 333950 B AT333950 B AT 333950B
Authority
AT
Austria
Prior art keywords
cepham
connections
producing new
producing
new
Prior art date
Application number
AT4274A
Other languages
English (en)
Other versions
ATA4274A (de
Original Assignee
Glaxo Lab 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 Glaxo Lab Ltd filed Critical Glaxo Lab Ltd
Priority to AT666275A priority Critical patent/AT334535B/de
Publication of ATA4274A publication Critical patent/ATA4274A/de
Application granted granted Critical
Publication of AT333950B publication Critical patent/AT333950B/de

Links

Classifications

    • 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)
AT4274A 1973-01-04 1974-01-03 Verfahren zur herstellung neuer cepham-verbindungen AT333950B (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT666275A AT334535B (de) 1973-01-04 1975-08-28 Verfahren zur herstellung neuer cepham-verbindungen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB61973A GB1457421A (en) 1973-01-04 1973-01-04 Cepham derivatives

Publications (2)

Publication Number Publication Date
ATA4274A ATA4274A (de) 1976-04-15
AT333950B true AT333950B (de) 1976-12-27

Family

ID=9707545

Family Applications (1)

Application Number Title Priority Date Filing Date
AT4274A AT333950B (de) 1973-01-04 1974-01-03 Verfahren zur herstellung neuer cepham-verbindungen

Country Status (7)

Country Link
JP (1) JPS49116092A (de)
AT (1) AT333950B (de)
BE (1) BE809370A (de)
DE (1) DE2400165A1 (de)
FR (1) FR2224475B1 (de)
GB (1) GB1457421A (de)
NL (1) NL7400058A (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1136132A (en) * 1975-02-17 1982-11-23 Teruji Tsuji Cyclization to form cephem ring and intermediates therefor
US4024152A (en) * 1975-09-19 1977-05-17 Eli Lilly And Company 4-Dithio-3-imido-azetidin-2-ones
EP3610899B1 (de) * 2016-09-20 2023-11-01 Medela Holding AG Absaug- und zuführvorrichtung mit antriebseinheit und anschlussteil

Also Published As

Publication number Publication date
GB1457421A (en) 1976-12-01
BE809370A (fr) 1974-07-03
NL7400058A (de) 1974-07-08
FR2224475B1 (de) 1979-02-23
FR2224475A1 (de) 1974-10-31
ATA4274A (de) 1976-04-15
DE2400165A1 (de) 1974-07-18
JPS49116092A (de) 1974-11-06

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee
UEP Publication of translation of european patent specification
EEIH Change in the person of patent owner
REN Ceased due to non-payment of the annual fee