NL7217543A - - Google Patents

Info

Publication number
NL7217543A
NL7217543A NL7217543A NL7217543A NL7217543A NL 7217543 A NL7217543 A NL 7217543A NL 7217543 A NL7217543 A NL 7217543A NL 7217543 A NL7217543 A NL 7217543A NL 7217543 A NL7217543 A NL 7217543A
Authority
NL
Netherlands
Application number
NL7217543A
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 filed Critical
Publication of NL7217543A publication Critical patent/NL7217543A/xx

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D499/00Heterocyclic 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
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/50Improvements relating to the production of bulk chemicals
    • Y02P20/55Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
NL7217543A 1972-01-03 1972-12-22 NL7217543A (sh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH572A CH565182A5 (sh) 1972-01-03 1972-01-03

Publications (1)

Publication Number Publication Date
NL7217543A true NL7217543A (sh) 1973-07-05

Family

ID=4177249

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7217543A NL7217543A (sh) 1972-01-03 1972-12-22

Country Status (16)

Country Link
AR (1) AR205150A1 (sh)
AT (1) AT320153B (sh)
BE (1) BE793595A (sh)
CA (1) CA1001155A (sh)
CH (1) CH565182A5 (sh)
DE (1) DE2262472A1 (sh)
DK (1) DK140553B (sh)
FR (1) FR2181649B1 (sh)
GB (1) GB1355629A (sh)
HU (1) HU170008B (sh)
IE (1) IE37053B1 (sh)
IL (1) IL40978A (sh)
NL (1) NL7217543A (sh)
PH (1) PH11075A (sh)
SE (1) SE412065B (sh)
ZA (1) ZA728418B (sh)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB940712A (en) * 1961-06-23 1963-10-30 Beecham Res Lab Improvements in or relating to penicillins
FR1393244A (fr) * 1962-05-21 1965-03-26 Beecham Group Ltd Procédé pour la préparation de pénicillines
FR1393245A (fr) * 1962-05-21 1965-03-26 Beecham Group Ltd Procédé de préparation de pénicillines
SE311519B (sh) * 1962-12-14 1969-06-16 Astra Ab

Also Published As

Publication number Publication date
BE793595A (fr) 1973-07-02
DK140553C (sh) 1980-02-18
AU4949272A (en) 1974-05-30
IL40978A (en) 1975-10-15
HU170008B (en) 1977-03-28
FR2181649A1 (sh) 1973-12-07
GB1355629A (en) 1974-06-05
DK140553B (da) 1979-10-01
DE2262472A1 (de) 1973-07-19
IE37053B1 (en) 1977-04-27
AR205150A1 (es) 1976-04-12
CA1001155A (en) 1976-12-07
IE37053L (en) 1973-07-03
PH11075A (en) 1977-10-25
ZA728418B (en) 1973-08-29
AT320153B (de) 1975-01-27
SE412065B (sv) 1980-02-18
FR2181649B1 (sh) 1976-03-05
IL40978A0 (en) 1973-02-28
CH565182A5 (sh) 1975-08-15

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Legal Events

Date Code Title Description
BC A request for examination has been filed
BV The patent application has lapsed