DE68920298D1 - Verfahren zur Herstellung von 4-Acetoxyazetidinonen. - Google Patents
Verfahren zur Herstellung von 4-Acetoxyazetidinonen.Info
- Publication number
- DE68920298D1 DE68920298D1 DE68920298T DE68920298T DE68920298D1 DE 68920298 D1 DE68920298 D1 DE 68920298D1 DE 68920298 T DE68920298 T DE 68920298T DE 68920298 T DE68920298 T DE 68920298T DE 68920298 D1 DE68920298 D1 DE 68920298D1
- 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
- OEYMQQDJCUHKQS-UHFFFAOYSA-N (4-oxoazetidin-2-yl) acetate Chemical class CC(=O)OC1CC(=O)N1 OEYMQQDJCUHKQS-UHFFFAOYSA-N 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
-
- 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
- C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic Table
- C07F7/02—Silicon compounds
- C07F7/08—Compounds having one or more C—Si linkages
- C07F7/18—Compounds having one or more C—Si linkages as well as one or more C—O—Si linkages
- C07F7/1804—Compounds having Si-O-C linkages
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP30170688 | 1988-11-29 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE68920298D1 true DE68920298D1 (de) | 1995-02-09 |
DE68920298T2 DE68920298T2 (de) | 1995-07-27 |
Family
ID=17900178
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE68920298T Expired - Fee Related DE68920298T2 (de) | 1988-11-29 | 1989-11-28 | Verfahren zur Herstellung von 4-Acetoxyazetidinonen. |
Country Status (3)
Country | Link |
---|---|
US (1) | US5081239A (de) |
EP (1) | EP0371875B1 (de) |
DE (1) | DE68920298T2 (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5204460A (en) * | 1988-11-29 | 1993-04-20 | Takasago International Corporation | Ruthenium catalyzed process for preparing 4-acetoxyazetidinones |
JP2787248B2 (ja) * | 1990-11-30 | 1998-08-13 | 高砂香料工業株式会社 | 4―アセトキシアゼチジノン類の製造方法 |
JP2969387B2 (ja) * | 1991-04-18 | 1999-11-02 | 高砂香料工業株式会社 | 置換アセトキシアゼチジノン類及び4−アシルオキシアゼチジノン類の製造方法 |
JPH09143156A (ja) * | 1995-11-17 | 1997-06-03 | Tanabe Seiyaku Co Ltd | アセトキシアゼチジノン誘導体の製法及びその合成中間体 |
KR100205768B1 (en) * | 1996-08-24 | 1999-07-01 | Choongwae Pharm Co | Stereo-selective composition of 4-acetoxyazetidinone |
WO2007004028A2 (en) * | 2005-06-30 | 2007-01-11 | Ranbaxy Laboratories Limited | Processes for the preparation of penems and its intermediate |
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 (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL8204720A (nl) * | 1981-12-11 | 1983-07-01 | Erba Farmitalia | Werkwijze voor het bereiden van optisch actieve penemverbindingen. |
DE3588039T2 (de) * | 1984-08-06 | 1995-11-16 | Fujisawa Pharmaceutical Co | Azetidinonderivate und Verfahren zu ihrer Herstellung. |
DE3674957D1 (de) * | 1985-07-17 | 1990-11-22 | Racal Guardall Scotland | Passive infrarotfuehler. |
CA1256444A (en) | 1986-04-30 | 1989-06-27 | Kazunori Kan | Process for preparing 4-acetoxy-3- hydroxyethylazetidin-2-one derivatives |
JPS62265293A (ja) * | 1986-05-13 | 1987-11-18 | Takasago Corp | ルテニウム−ホスフイン錯体 |
CN1017991B (zh) * | 1987-02-20 | 1992-08-26 | 钟渊化学工业株式会社 | 4-乙酰氧基-3-羟乙基氮杂环丁-2-酮衍生物的制备方法 |
JPH0730017B2 (ja) * | 1987-05-21 | 1995-04-05 | 三共株式会社 | β−ラクタム化合物の新規製造法 |
JPH0623150B2 (ja) * | 1988-11-15 | 1994-03-30 | 高砂香料工業株式会社 | 光学活性3−ヒドロキシブタン酸類の製造方法 |
-
1989
- 1989-11-28 DE DE68920298T patent/DE68920298T2/de not_active Expired - Fee Related
- 1989-11-28 EP EP89403298A patent/EP0371875B1/de not_active Expired - Lifetime
- 1989-11-29 US US07/442,588 patent/US5081239A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0371875A2 (de) | 1990-06-06 |
US5081239A (en) | 1992-01-14 |
DE68920298T2 (de) | 1995-07-27 |
EP0371875A3 (de) | 1991-09-25 |
EP0371875B1 (de) | 1994-12-28 |
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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 |