JPS497263A - - Google Patents
Info
- Publication number
- JPS497263A JPS497263A JP48040128A JP4012873A JPS497263A JP S497263 A JPS497263 A JP S497263A JP 48040128 A JP48040128 A JP 48040128A JP 4012873 A JP4012873 A JP 4012873A JP S497263 A JPS497263 A JP S497263A
- Authority
- JP
- Japan
- Legal status (The legal status 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 status listed.)
- Pending
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
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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
- C07D205/085—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
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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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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D503/00—Heterocyclic compounds containing 4-oxa-1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula:, e.g. oxapenicillins, clavulanic acid derivatives; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Plural Heterocyclic Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US24284272A | 1972-04-10 | 1972-04-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS497263A true JPS497263A (bg) | 1974-01-22 |
Family
ID=22916383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP48040128A Pending JPS497263A (bg) | 1972-04-10 | 1973-04-10 |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPS497263A (bg) |
| CA (1) | CA1024518A (bg) |
| GB (2) | GB1435802A (bg) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5029592A (bg) * | 1973-03-13 | 1975-03-25 | ||
| JPS51105051A (bg) * | 1975-02-21 | 1976-09-17 | Shionogi Seiyaku Kk | |
| JPS6023363A (ja) * | 1983-02-02 | 1985-02-05 | ユニバーシティ・オブ・ノートル・ダム・ドゥ・ラク | Ｎ−（置換メチル）−アゼチジン−２−オン類 |
| JPS61119268U (bg) * | 1985-01-14 | 1986-07-28 |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9612275D0 (en) * | 1996-06-12 | 1996-08-14 | Zeneca Ltd | Process |
| EP0907653A1 (en) * | 1996-06-28 | 1999-04-14 | Zeneca Limited | Process for the preparation of penam and penem derivatives |
-
1973
- 1973-03-22 CA CA166,802A patent/CA1024518A/en not_active Expired
- 1973-04-06 GB GB5092375A patent/GB1435802A/en not_active Expired
- 1973-04-06 GB GB1664273A patent/GB1435801A/en not_active Expired
- 1973-04-10 JP JP48040128A patent/JPS497263A/ja active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5029592A (bg) * | 1973-03-13 | 1975-03-25 | ||
| JPS51105051A (bg) * | 1975-02-21 | 1976-09-17 | Shionogi Seiyaku Kk | |
| JPS6023363A (ja) * | 1983-02-02 | 1985-02-05 | ユニバーシティ・オブ・ノートル・ダム・ドゥ・ラク | Ｎ−（置換メチル）−アゼチジン−２−オン類 |
| JPS61119268U (bg) * | 1985-01-14 | 1986-07-28 | ||
| JPH041651Y2 (bg) * | 1985-01-14 | 1992-01-21 |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1435801A (en) | 1976-05-19 |
| GB1435802A (en) | 1976-05-19 |
| CA1024518A (en) | 1978-01-17 |