NL7308544A - - Google Patents

Info

Publication number
NL7308544A
NL7308544A NL7308544A NL7308544A NL7308544A NL 7308544 A NL7308544 A NL 7308544A NL 7308544 A NL7308544 A NL 7308544A NL 7308544 A NL7308544 A NL 7308544A NL 7308544 A NL7308544 A NL 7308544A
Authority
NL
Netherlands
Application number
NL7308544A
Other versions
NL182807B (nl
NL182807C (nl
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 NL7308544A publication Critical patent/NL7308544A/xx
Publication of NL182807B publication Critical patent/NL182807B/xx
Application granted granted Critical
Publication of NL182807C publication Critical patent/NL182807C/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
    • C07D501/02—Preparation
    • C07D501/04—Preparation from compounds already containing the ring or condensed ring systems, e.g. by dehydrogenation of the ring, by introduction, elimination or modification of substituents
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P31/00—Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
    • A61P31/04—Antibacterial agents
    • 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
    • Y02P20/582—Recycling of unreacted starting or intermediate materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Communicable Diseases (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Oncology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Cephalosporin Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
NLAANVRAGE7308544,A 1972-06-19 1973-06-19 Werkwijze voor het bereiden van een 7-amino-2-gesubstitueerd-3-cefem-4-carbonzuurderivaat. NL182807C (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US263907A US3923795A (en) 1972-06-19 1972-06-19 2-Alkoxycephalosporins

Publications (3)

Publication Number Publication Date
NL7308544A true NL7308544A (fr) 1973-12-21
NL182807B NL182807B (nl) 1987-12-16
NL182807C NL182807C (nl) 1988-05-16

Family

ID=23003755

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7308544,A NL182807C (nl) 1972-06-19 1973-06-19 Werkwijze voor het bereiden van een 7-amino-2-gesubstitueerd-3-cefem-4-carbonzuurderivaat.

Country Status (10)

Country Link
US (1) US3923795A (fr)
JP (1) JPS6031838B2 (fr)
BE (1) BE801029A (fr)
CH (1) CH575954A5 (fr)
DE (1) DE2331179C2 (fr)
FR (1) FR2189017B1 (fr)
GB (1) GB1407713A (fr)
IE (1) IE37751B1 (fr)
IL (1) IL42429A (fr)
NL (1) NL182807C (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4098999A (en) * 1972-10-16 1978-07-04 E. R. Squibb & Sons, Inc. Certain 2-substituted cephalosporins
US4203897A (en) * 1972-10-20 1980-05-20 Fujisawa Pharmaceutical Company, Limited Penam derivatives
JPS5725557B2 (fr) * 1972-11-17 1982-05-29
US4187374A (en) * 1972-11-17 1980-02-05 Fujisawa Pharmaceutical Co., Ltd. 7-(β-Aminoacylamino)-3-substituted-3-cephem-4-carboxylic acid derivatives and preparation thereof
GB1457238A (en) * 1974-05-28 1976-12-01 Sangyo Kagaku Kenkyu Kyokai Cephalosporin derivatives
US4334064A (en) * 1979-11-05 1982-06-08 Eli Lilly And Company Cephalosporin vinyl halides
US4299954A (en) * 1979-11-05 1981-11-10 Eli Lilly And Company Cephalosporin vinyl halides
JPS56118085A (en) * 1980-02-25 1981-09-16 Takeda Chem Ind Ltd 2-methylcephalosporin derivative and its preparation
JPS5852294A (ja) * 1981-09-22 1983-03-28 Kureha Chem Ind Co Ltd セフアロスポリン系抗生物質とその医薬剤
JPS5852292A (ja) * 1981-09-22 1983-03-28 Kureha Chem Ind Co Ltd 抗生物質と医薬剤
US4521598A (en) * 1983-09-28 1985-06-04 Eli Lilly And Company 3-Azidocephalosporins

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3507861A (en) * 1966-09-14 1970-04-21 Lilly Co Eli Certain 3-methyl-cephalosporin compounds
US3575969A (en) * 1968-03-04 1971-04-20 Lilly Co Eli Desacetoxycephalosporin antibiotics
US3578660A (en) * 1968-10-07 1971-05-11 Lilly Co Eli 2-acyloxycephalosporin compounds
US3660395A (en) * 1970-03-04 1972-05-02 Lilly Co Eli Thioether cephalosporin compounds

Also Published As

Publication number Publication date
US3923795A (en) 1975-12-02
DE2331179C2 (de) 1982-03-04
DE2331179A1 (de) 1974-01-17
NL182807B (nl) 1987-12-16
IL42429A0 (en) 1973-08-29
FR2189017A1 (fr) 1974-01-25
JPS4961194A (fr) 1974-06-13
BE801029A (fr) 1973-12-17
IE37751L (en) 1973-12-19
NL182807C (nl) 1988-05-16
JPS6031838B2 (ja) 1985-07-24
CH575954A5 (fr) 1976-05-31
FR2189017B1 (fr) 1976-10-22
IE37751B1 (en) 1977-09-28
IL42429A (en) 1977-02-28
GB1407713A (en) 1975-09-24

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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
V1 Lapsed because of non-payment of the annual fee