CH566980A5 - - Google Patents
Info
- Publication number
- CH566980A5 CH566980A5 CH1645471A CH1645471A CH566980A5 CH 566980 A5 CH566980 A5 CH 566980A5 CH 1645471 A CH1645471 A CH 1645471A CH 1645471 A CH1645471 A CH 1645471A CH 566980 A5 CH566980 A5 CH 566980A5
- Authority
- CH
- Switzerland
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
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Cephalosporin Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
- Plural Heterocyclic Compounds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2888571A GB1355330A (en) | 1970-11-12 | 1970-11-12 | Preparation of azetidin-2-one derivatives |
| GB2888571 | 1971-06-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH566980A5 true CH566980A5 (de) | 1975-09-30 |
Family
ID=26259613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1645471A CH566980A5 (de) | 1970-11-12 | 1971-11-12 |
Country Status (8)
| Country | Link |
|---|---|
| BE (1) | BE775297A (de) |
| CA (1) | CA946390A (de) |
| CH (1) | CH566980A5 (de) |
| DE (1) | DE2156352A1 (de) |
| ES (1) | ES396816A1 (de) |
| FR (1) | FR2114596A5 (de) |
| IE (1) | IE35777B1 (de) |
| NL (1) | NL7115539A (de) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0101602A1 (de) * | 1982-08-20 | 1984-02-29 | Bayer Ag | In 6-Stellung unsubstituierte 7-Oxo-4-oxa-diazabicyclo-(3.2.0)-hept-2-en Derivate, Verfahren zu ihrer Herstellung und ihre Verwendung als Zwischenprodukte zur Synthese von beta-Lactamantibiotika |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0021676B1 (de) * | 1979-06-08 | 1983-09-14 | Takeda Chemical Industries, Ltd. | 3-Methoxy-2-azetidinon-Derivate und ihre Herstellung |
-
1971
- 1971-10-27 IE IE136071A patent/IE35777B1/xx unknown
- 1971-11-08 CA CA127,146A patent/CA946390A/en not_active Expired
- 1971-11-09 ES ES396816A patent/ES396816A1/es not_active Expired
- 1971-11-11 NL NL7115539A patent/NL7115539A/xx unknown
- 1971-11-12 CH CH1645471A patent/CH566980A5/xx not_active IP Right Cessation
- 1971-11-12 BE BE775297A patent/BE775297A/xx unknown
- 1971-11-12 DE DE19712156352 patent/DE2156352A1/de active Pending
- 1971-11-12 FR FR7140509A patent/FR2114596A5/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0101602A1 (de) * | 1982-08-20 | 1984-02-29 | Bayer Ag | In 6-Stellung unsubstituierte 7-Oxo-4-oxa-diazabicyclo-(3.2.0)-hept-2-en Derivate, Verfahren zu ihrer Herstellung und ihre Verwendung als Zwischenprodukte zur Synthese von beta-Lactamantibiotika |
Also Published As
| Publication number | Publication date |
|---|---|
| NL7115539A (de) | 1972-05-16 |
| BE775297A (fr) | 1972-05-12 |
| ES396816A1 (es) | 1974-12-16 |
| FR2114596A5 (en) | 1972-06-30 |
| DE2156352A1 (de) | 1972-05-18 |
| IE35777B1 (en) | 1976-05-26 |
| CA946390A (en) | 1974-04-30 |
| IE35777L (en) | 1972-05-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |