NL7307311A - - Google Patents

Info

Publication number
NL7307311A
NL7307311A NL7307311A NL7307311A NL7307311A NL 7307311 A NL7307311 A NL 7307311A NL 7307311 A NL7307311 A NL 7307311A NL 7307311 A NL7307311 A NL 7307311A NL 7307311 A NL7307311 A NL 7307311A
Authority
NL
Netherlands
Application number
NL7307311A
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 NL7307311A publication Critical patent/NL7307311A/xx

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
    • 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)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
NL7307311A 1972-05-25 1973-05-25 NL7307311A (xx)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB2466872A GB1437088A (en) 1972-05-25 1972-05-25 Esters of penicillins and cephalosporins
GB5600372 1972-12-05

Publications (1)

Publication Number Publication Date
NL7307311A true NL7307311A (xx) 1973-11-27

Family

ID=26257232

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7307311A NL7307311A (xx) 1972-05-25 1973-05-25

Country Status (12)

Country Link
US (1) US3941774A (xx)
JP (1) JPS4948692A (xx)
AU (1) AU469368B2 (xx)
CA (1) CA1021320A (xx)
CH (1) CH593981A5 (xx)
DE (1) DE2326795A1 (xx)
DK (1) DK143603C (xx)
ES (1) ES415069A1 (xx)
FR (1) FR2185394B1 (xx)
GB (1) GB1437088A (xx)
NL (1) NL7307311A (xx)
SE (1) SE7604104L (xx)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4166178A (en) * 1975-05-06 1979-08-28 Takeda Chemical Industries, Ltd. 3-acyloxymethyl-cephem compounds
US4340539A (en) * 1980-01-21 1982-07-20 Bristol-Myers Company Derivatives of 6-bromo penicillanic acid

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1491583A (fr) * 1965-07-22 1967-08-11 Bristol Myers Co Production de nouveaux esters activés de l'acide 6-aminopénicillanique
US3697507A (en) * 1968-09-26 1972-10-10 Leo Pharm Prod Ltd Esters of {60 -aminobenzylpenicillin
US3873521A (en) * 1970-09-17 1975-03-25 Astra Laekemedel Ab Esters of {60 -amino penicillins

Also Published As

Publication number Publication date
DE2326795A1 (de) 1973-12-06
AU469368B2 (en) 1976-02-12
SE7604104L (sv) 1976-04-07
DK143603C (da) 1982-02-22
DK143603B (da) 1981-09-14
US3941774A (en) 1976-03-02
CA1021320A (en) 1977-11-22
GB1437088A (en) 1976-05-26
ES415069A1 (es) 1976-05-16
FR2185394A1 (xx) 1974-01-04
JPS4948692A (xx) 1974-05-11
CH593981A5 (xx) 1977-12-30
AU5611373A (en) 1974-11-28
FR2185394B1 (xx) 1977-01-28

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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
BN A decision not to publish the application has become irrevocable