BE857622A - Intermediaires pour la synthese d'oxacephalosporines - Google Patents
Intermediaires pour la synthese d'oxacephalosporinesInfo
- Publication number
- BE857622A BE857622A BE180027A BE180027A BE857622A BE 857622 A BE857622 A BE 857622A BE 180027 A BE180027 A BE 180027A BE 180027 A BE180027 A BE 180027A BE 857622 A BE857622 A BE 857622A
- Authority
- BE
- Belgium
- Prior art keywords
- oxacephalosporins
- intermediaries
- synthesis
- Prior art date
Links
- 230000015572 biosynthetic process Effects 0.000 title 1
- 238000003786 synthesis reaction Methods 0.000 title 1
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
- 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
- C07D505/00—Heterocyclic compounds containing 5-oxa-1-azabicyclo [4.2.0] octane ring systems, i.e. compounds containing a ring system of the formula:, e.g. oxacephalosporins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
- C07F9/02—Phosphorus compounds
- C07F9/547—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom
- C07F9/553—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having one nitrogen atom as the only ring hetero atom
- C07F9/568—Four-membered rings
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB33109/76A GB1592245A (en) | 1976-08-09 | 1976-08-09 | Intermediates for cephalosporin analogues |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE857622A true BE857622A (fr) | 1978-02-09 |
Family
ID=10348682
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE180027A BE857622A (fr) | 1976-08-09 | 1977-08-09 | Intermediaires pour la synthese d'oxacephalosporines |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE857622A (fr) |
| GB (1) | GB1592245A (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58103391A (ja) * | 1981-12-11 | 1983-06-20 | Meiji Seika Kaisha Ltd | １−オキサデチア−セフエム誘導体の製造法 |
| US4534898A (en) * | 1982-07-23 | 1985-08-13 | Merck & Co., Inc. | 1-Oxa-1-dethia-cephalosporin derivatives |
-
1976
- 1976-08-09 GB GB33109/76A patent/GB1592245A/en not_active Expired
-
1977
- 1977-08-09 BE BE180027A patent/BE857622A/fr not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| GB1592245A (en) | 1981-07-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: SHIONOGI & CO. LTD Effective date: 19960831 |