NL7114736A - - Google Patents
Info
- Publication number
- NL7114736A NL7114736A NL7114736A NL7114736A NL7114736A NL 7114736 A NL7114736 A NL 7114736A NL 7114736 A NL7114736 A NL 7114736A NL 7114736 A NL7114736 A NL 7114736A NL 7114736 A NL7114736 A NL 7114736A
- Authority
- NL
- Netherlands
Links
Classifications
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- 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)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1584670A CH542842A (de) | 1970-10-27 | 1970-10-27 | Verfahren zur Herstellung von Bis-azetidinyl-disulfiden |
| CH319671 | 1971-03-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7114736A true NL7114736A (de) | 1972-05-02 |
Family
ID=25692433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7114736A NL7114736A (de) | 1970-10-27 | 1971-10-26 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3880833A (de) |
| DE (1) | DE2151559A1 (de) |
| FR (1) | FR2117067A5 (de) |
| GB (1) | GB1361198A (de) |
| NL (1) | NL7114736A (de) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4174318A (en) * | 1970-11-03 | 1979-11-13 | Glaxo Laboratories Ltd. | Alkylative cleavage of azetidinone disulfides |
| US4458069A (en) * | 1971-05-24 | 1984-07-03 | Ciba-Geigy Corporation | Cephalosporin compounds |
| FR2143211B1 (de) | 1971-06-24 | 1975-10-31 | Fujisawa Pharmaceutical Co | |
| US4364865A (en) * | 1975-12-08 | 1982-12-21 | Ciba-Geigy Corporation | Bicyclic unsaturated thia-aza compounds and 4-acylthio azetidinone intermediates |
| US4339449A (en) * | 1979-03-27 | 1982-07-13 | Fujisawa Pharmaceutical Company, Limited | Analogous compounds of cephalosporins, and pharmaceutical composition comprising the same |
| US5075438A (en) * | 1986-07-21 | 1991-12-24 | Schering Corporation | Synthesis of azetidinones |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE759440A (fr) * | 1969-11-27 | 1971-05-26 | Ciba Geigy Ag | Nouveau thiadiazabicyclo-alcene |
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1971
- 1971-10-12 US US188511A patent/US3880833A/en not_active Expired - Lifetime
- 1971-10-16 DE DE19712151559 patent/DE2151559A1/de active Pending
- 1971-10-26 FR FR7138373A patent/FR2117067A5/fr not_active Expired
- 1971-10-26 NL NL7114736A patent/NL7114736A/xx not_active Application Discontinuation
- 1971-10-27 GB GB4996371A patent/GB1361198A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2117067A5 (de) | 1972-07-21 |
| DE2151559A1 (de) | 1972-05-04 |
| GB1361198A (en) | 1974-07-24 |
| US3880833A (en) | 1975-04-29 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BB | A search report has been drawn up | ||
| BC | A request for examination has been filed | ||
| BV | The patent application has lapsed |