NL7207209A - - Google Patents
Info
- Publication number
- NL7207209A NL7207209A NL7207209A NL7207209A NL7207209A NL 7207209 A NL7207209 A NL 7207209A NL 7207209 A NL7207209 A NL 7207209A NL 7207209 A NL7207209 A NL 7207209A NL 7207209 A NL7207209 A NL 7207209A
- Authority
- NL
- Netherlands
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D205/00—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom
- C07D205/02—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings
- C07D205/06—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
- C07D205/08—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with one oxygen atom directly attached in position 2, e.g. beta-lactams
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D205/00—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom
- C07D205/02—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings
- C07D205/06—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
- C07D205/08—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with one oxygen atom directly attached in position 2, e.g. beta-lactams
- C07D205/085—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with one oxygen atom directly attached in position 2, e.g. beta-lactams with a nitrogen atom directly attached in position 3
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D205/00—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom
- C07D205/02—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings
- C07D205/06—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
- C07D205/08—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with one oxygen atom directly attached in position 2, e.g. beta-lactams
- C07D205/09—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with one oxygen atom directly attached in position 2, e.g. beta-lactams with a sulfur atom directly attached in position 4
- C07D205/095—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with one oxygen atom directly attached in position 2, e.g. beta-lactams with a sulfur atom directly attached in position 4 and with a nitrogen atom directly attached in position 3
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- 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
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- 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)
- Health & Medical Sciences (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Communicable Diseases (AREA)
- Pharmacology & Pharmacy (AREA)
- Oncology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Plural Heterocyclic Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Cephalosporin Compounds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US14812971A | 1971-05-28 | 1971-05-28 | |
| US273550A US3860577A (en) | 1971-05-28 | 1972-07-20 | Aminoazetidinoneacetic acid esters |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7207209A true NL7207209A (en:Method) | 1972-11-30 |
Family
ID=26845547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7207209A NL7207209A (en:Method) | 1971-05-28 | 1972-05-26 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3860577A (en:Method) |
| JP (3) | JPS53127459A (en:Method) |
| BE (1) | BE784084A (en:Method) |
| CH (4) | CH563974A5 (en:Method) |
| DE (1) | DE2225697A1 (en:Method) |
| FR (1) | FR2139965B1 (en:Method) |
| GB (1) | GB1346744A (en:Method) |
| NL (1) | NL7207209A (en:Method) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4301278A (en) * | 1974-02-26 | 1981-11-17 | Ciba-Geigy Corporation | Process for the manufacture of enol derivatives |
| GB1510794A (en) * | 1974-08-06 | 1978-05-17 | Univ Kingston | 1-oxacephems and intermediates therefor |
| CA1041523A (en) * | 1974-06-19 | 1978-10-31 | Queen's University | Preparation of 1-oxapenicillins and novel intermediates therefor |
| US4147864A (en) * | 1975-02-20 | 1979-04-03 | Ciba-Geigy Corporation | Process for the manufacture of 7β-amino-3-cephem-3-ol-4 carboxylic acid compounds |
| US4187221A (en) * | 1976-12-31 | 1980-02-05 | Connlab Holdings Limited | Process for preparing azetidinones |
| GR81665B (en:Method) * | 1983-02-02 | 1984-12-12 | Univ Notre Dame Du Lac | |
| JPS6327385A (ja) * | 1986-07-16 | 1988-02-05 | 株式会社日立ビルシステムサービス | 巻胴式エレベ−タ |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1935970A1 (de) * | 1968-07-23 | 1970-01-29 | Ciba Geigy | Oxyessigsaeureverbindungen |
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1972
- 1972-05-26 CH CH997573A patent/CH563974A5/xx not_active IP Right Cessation
- 1972-05-26 GB GB2505672A patent/GB1346744A/en not_active Expired
- 1972-05-26 CH CH788872A patent/CH581140A5/xx not_active IP Right Cessation
- 1972-05-26 CH CH5976A patent/CH586197A5/xx not_active IP Right Cessation
- 1972-05-26 CH CH1486774A patent/CH568975A5/xx not_active IP Right Cessation
- 1972-05-26 DE DE19722225697 patent/DE2225697A1/de not_active Withdrawn
- 1972-05-26 NL NL7207209A patent/NL7207209A/xx not_active Application Discontinuation
- 1972-05-26 FR FR7218899A patent/FR2139965B1/fr not_active Expired
- 1972-05-26 BE BE784084A patent/BE784084A/xx not_active IP Right Cessation
- 1972-07-20 US US273550A patent/US3860577A/en not_active Expired - Lifetime
-
1978
- 1978-02-25 JP JP2143778A patent/JPS53127459A/ja active Granted
- 1978-02-25 JP JP53021436A patent/JPS5823874B2/ja not_active Expired
-
1980
- 1980-03-13 JP JP55032121A patent/JPS5823875B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2139965B1 (en:Method) | 1978-09-08 |
| CH563974A5 (en:Method) | 1975-07-15 |
| JPS5823874B2 (ja) | 1983-05-18 |
| JPS53127459A (en) | 1978-11-07 |
| JPS5823875B2 (ja) | 1983-05-18 |
| FR2139965A1 (en:Method) | 1973-01-12 |
| DE2225697A1 (de) | 1972-12-14 |
| JPS53127458A (en) | 1978-11-07 |
| CH586197A5 (en:Method) | 1977-03-31 |
| JPS5633393B2 (en:Method) | 1981-08-03 |
| US3860577A (en) | 1975-01-14 |
| JPS5686151A (en) | 1981-07-13 |
| CH568975A5 (en:Method) | 1975-11-14 |
| BE784084A (fr) | 1972-11-27 |
| CH581140A5 (en:Method) | 1976-10-29 |
| GB1346744A (en) | 1974-02-13 |
Similar Documents
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 |