NL7312366A - - Google Patents

Info

Publication number
NL7312366A
NL7312366A NL7312366A NL7312366A NL7312366A NL 7312366 A NL7312366 A NL 7312366A NL 7312366 A NL7312366 A NL 7312366A NL 7312366 A NL7312366 A NL 7312366A NL 7312366 A NL7312366 A NL 7312366A
Authority
NL
Netherlands
Application number
NL7312366A
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 JP11598372A external-priority patent/JPS5725557B2/ja
Priority claimed from JP1863673A external-priority patent/JPS563878B2/ja
Application filed filed Critical
Publication of NL7312366A publication Critical patent/NL7312366A/xx

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
    • C07D501/24—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids with hydrocarbon radicals, substituted by hetero atoms or hetero rings, attached in position 3
    • C07D501/36—Methylene radicals, substituted by sulfur atoms
    • 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
    • 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
    • C07D501/22—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids with radicals containing only hydrogen and carbon atoms, attached in position 3
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
NL7312366A 1972-11-17 1973-09-07 NL7312366A (enrdf_load_stackoverflow)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP11598372A JPS5725557B2 (enrdf_load_stackoverflow) 1972-11-17 1972-11-17
JP1863673A JPS563878B2 (enrdf_load_stackoverflow) 1973-02-14 1973-02-14

Publications (1)

Publication Number Publication Date
NL7312366A true NL7312366A (enrdf_load_stackoverflow) 1974-05-21

Family

ID=26355341

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7312366A NL7312366A (enrdf_load_stackoverflow) 1972-11-17 1973-09-07

Country Status (7)

Country Link
CA (1) CA1032534A (enrdf_load_stackoverflow)
CH (1) CH589658A5 (enrdf_load_stackoverflow)
DE (1) DE2344451C2 (enrdf_load_stackoverflow)
FR (1) FR2206934B1 (enrdf_load_stackoverflow)
GB (1) GB1438872A (enrdf_load_stackoverflow)
NL (1) NL7312366A (enrdf_load_stackoverflow)
SE (1) SE415019B (enrdf_load_stackoverflow)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3518260A (en) * 1965-03-08 1970-06-30 Lilly Co Eli Method for preparing aminoacyl cephalosporins
US3641021A (en) * 1969-04-18 1972-02-08 Lilly Co Eli 3 7-(ring-substituted) cephalosporin compounds

Also Published As

Publication number Publication date
CA1032534A (en) 1978-06-06
FR2206934A1 (enrdf_load_stackoverflow) 1974-06-14
FR2206934B1 (enrdf_load_stackoverflow) 1977-01-28
GB1438872A (en) 1976-06-09
DE2344451C2 (de) 1983-02-03
CH589658A5 (enrdf_load_stackoverflow) 1977-07-15
DE2344451A1 (de) 1974-05-30
SE415019B (sv) 1980-09-01

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Legal Events

Date Code Title Description
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
A85 Still pending on 85-01-01
BV The patent application has lapsed