NL7503993A - Werkwijze voor de bereiding van 7(alpha)-alkoxy-3-ce- femverbindingen. - Google Patents

Werkwijze voor de bereiding van 7(alpha)-alkoxy-3-ce- femverbindingen.

Info

Publication number
NL7503993A
NL7503993A NL7503993A NL7503993A NL7503993A NL 7503993 A NL7503993 A NL 7503993A NL 7503993 A NL7503993 A NL 7503993A NL 7503993 A NL7503993 A NL 7503993A NL 7503993 A NL7503993 A NL 7503993A
Authority
NL
Netherlands
Prior art keywords
alkoxy
alpha
fem
connections
preparing
Prior art date
Application number
NL7503993A
Other languages
Unknown language ( )
English (en)
Dutch (nl)
Original Assignee
Sankyo Co
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 JP3751774A external-priority patent/JPS557436B2/ja
Priority claimed from JP3751674A external-priority patent/JPS558993B2/ja
Application filed by Sankyo Co filed Critical Sankyo Co
Publication of NL7503993A publication Critical patent/NL7503993A/

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
    • C07D501/14—Compounds having a nitrogen atom directly attached in position 7
    • C07D501/16—Compounds having a nitrogen atom directly attached in position 7 with a double bond between positions 2 and 3
    • C07D501/20—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids
    • C07D501/57—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids with a further substituent in position 7, e.g. cephamycines

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
NL7503993A 1974-04-03 1975-04-03 Werkwijze voor de bereiding van 7(alpha)-alkoxy-3-ce- femverbindingen. NL7503993A (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP3751774A JPS557436B2 (US06168655-20010102-C00055.png) 1974-04-03 1974-04-03
JP3751674A JPS558993B2 (US06168655-20010102-C00055.png) 1974-04-03 1974-04-03

Publications (1)

Publication Number Publication Date
NL7503993A true NL7503993A (nl) 1975-10-07

Family

ID=26376637

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7503993A NL7503993A (nl) 1974-04-03 1975-04-03 Werkwijze voor de bereiding van 7(alpha)-alkoxy-3-ce- femverbindingen.

Country Status (7)

Country Link
CA (1) CA1049500A (US06168655-20010102-C00055.png)
CH (1) CH611308A5 (US06168655-20010102-C00055.png)
DK (1) DK139675A (US06168655-20010102-C00055.png)
HU (1) HU176007B (US06168655-20010102-C00055.png)
NL (1) NL7503993A (US06168655-20010102-C00055.png)
NO (1) NO751130L (US06168655-20010102-C00055.png)
SE (1) SE430338B (US06168655-20010102-C00055.png)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0389176A3 (en) * 1989-03-18 1992-01-15 Beecham Group p.l.c. Beta-lactams and processes for their preparation

Also Published As

Publication number Publication date
DK139675A (US06168655-20010102-C00055.png) 1975-10-04
NO751130L (US06168655-20010102-C00055.png) 1975-10-06
CA1049500A (en) 1979-02-27
SE7503754L (sv) 1975-10-06
HU176007B (en) 1980-11-28
CH611308A5 (en) 1979-05-31
SE430338B (sv) 1983-11-07

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Legal Events

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BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
BV The patent application has lapsed