BE869503A - NEW AZETIDINONES AND THEIR APPLICATION IN ORGANIC SYNTHESIS - Google Patents
NEW AZETIDINONES AND THEIR APPLICATION IN ORGANIC SYNTHESISInfo
- Publication number
- BE869503A BE869503A BE189691A BE189691A BE869503A BE 869503 A BE869503 A BE 869503A BE 189691 A BE189691 A BE 189691A BE 189691 A BE189691 A BE 189691A BE 869503 A BE869503 A BE 869503A
- Authority
- BE
- Belgium
- Prior art keywords
- azetidinones
- new
- application
- organic synthesis
- synthesis
- Prior art date
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
- C07D205/085—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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Plural Heterocyclic Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Cephalosporin Compounds (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB4806477 | 1977-11-18 | ||
| GB7903290A GB2012766B (en) | 1977-11-18 | 1979-01-31 | Synthesis of functionalized azetidinones |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE869503A true BE869503A (en) | 1978-12-01 |
Family
ID=26266202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE189691A BE869503A (en) | 1977-11-18 | 1978-08-03 | NEW AZETIDINONES AND THEIR APPLICATION IN ORGANIC SYNTHESIS |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS5476570A (en) |
| BE (1) | BE869503A (en) |
| DE (1) | DE2839646A1 (en) |
| GB (2) | GB2065658B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4534896A (en) * | 1983-06-13 | 1985-08-13 | E. R. Squibb & Sons, Inc. | 3-Acylamino-2-oxoazetidine-1-(β-oxopropionic acid) |
| IT1282956B1 (en) * | 1996-05-06 | 1998-04-02 | Opos Biochimica Srl | PROCEDURE FOR THE PREPARATION OF AN AZETIDINONE |
-
1978
- 1978-08-03 BE BE189691A patent/BE869503A/en not_active IP Right Cessation
- 1978-08-17 JP JP10081478A patent/JPS5476570A/en active Pending
- 1978-09-12 DE DE19782839646 patent/DE2839646A1/en not_active Withdrawn
-
1979
- 1979-01-31 GB GB8040697A patent/GB2065658B/en not_active Expired
- 1979-01-31 GB GB7903290A patent/GB2012766B/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB2065658B (en) | 1982-10-20 |
| DE2839646A1 (en) | 1979-05-23 |
| GB2012766B (en) | 1982-05-19 |
| GB2012766A (en) | 1979-08-01 |
| GB2065658A (en) | 1981-07-01 |
| JPS5476570A (en) | 1979-06-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: SOCIETA FARMACEUTICI ITALIA S.P.A. Effective date: 19880831 |