DE69124485D1 - Verfahren zur Herstellung von 4-Acetoxyazetidinonen - Google Patents
Verfahren zur Herstellung von 4-AcetoxyazetidinonenInfo
- Publication number
- DE69124485D1 DE69124485D1 DE69124485T DE69124485T DE69124485D1 DE 69124485 D1 DE69124485 D1 DE 69124485D1 DE 69124485 T DE69124485 T DE 69124485T DE 69124485 T DE69124485 T DE 69124485T DE 69124485 D1 DE69124485 D1 DE 69124485D1
- Authority
- DE
- Germany
- Prior art keywords
- acetoxyazetidinones
- preparation
- Prior art date
- 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.)
- Expired - Fee Related
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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2335727A JP2787248B2 (ja) | 1990-11-30 | 1990-11-30 | 4―アセトキシアゼチジノン類の製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69124485D1 true DE69124485D1 (de) | 1997-03-13 |
DE69124485T2 DE69124485T2 (de) | 1997-08-14 |
Family
ID=18291796
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69124485T Expired - Fee Related DE69124485T2 (de) | 1990-11-30 | 1991-11-25 | Verfahren zur Herstellung von 4-Acetoxyazetidinonen |
Country Status (4)
Country | Link |
---|---|
US (1) | US5191076A (de) |
EP (1) | EP0488611B1 (de) |
JP (1) | JP2787248B2 (de) |
DE (1) | DE69124485T2 (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR0132532B1 (ko) * | 1994-07-29 | 1998-04-17 | 서치영 | 4-아실옥시-2-아제티디논 유도체의 신규 제조방법 |
CN100494204C (zh) * | 2006-01-12 | 2009-06-03 | 上海交通大学 | (1’r,3r,4r)-4-乙酸基-3-(1-叔丁基二甲基硅氧基乙基)氮杂环丁烷-2-酮的氧化合成方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3277696D1 (en) * | 1981-07-15 | 1987-12-23 | Sumitomo Pharma | Carboxylic beta-lactam compounds and the preparation thereof |
EP0290385B1 (de) * | 1987-05-04 | 1992-10-21 | Ciba-Geigy Ag | Neues Verfahren zur Herstellung von 4-Acyloxy-3-hydroxyethyl-azetidinonen |
EP0371875B1 (de) * | 1988-11-29 | 1994-12-28 | Takasago International Corporation | Verfahren zur Herstellung von 4-Acetoxyazetidinonen |
-
1990
- 1990-11-30 JP JP2335727A patent/JP2787248B2/ja not_active Expired - Fee Related
-
1991
- 1991-11-25 DE DE69124485T patent/DE69124485T2/de not_active Expired - Fee Related
- 1991-11-25 EP EP91310806A patent/EP0488611B1/de not_active Expired - Lifetime
- 1991-11-26 US US07/798,150 patent/US5191076A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE69124485T2 (de) | 1997-08-14 |
EP0488611A1 (de) | 1992-06-03 |
JPH04208261A (ja) | 1992-07-29 |
EP0488611B1 (de) | 1997-01-29 |
US5191076A (en) | 1993-03-02 |
JP2787248B2 (ja) | 1998-08-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |