DK170667B1 - Fremgangsmåde til fremstilling af diastereomerrene 4-acetoxy-3-hydroxyethyl-azetidinoner - Google Patents
Fremgangsmåde til fremstilling af diastereomerrene 4-acetoxy-3-hydroxyethyl-azetidinoner Download PDFInfo
- Publication number
- DK170667B1 DK170667B1 DK078388A DK78388A DK170667B1 DK 170667 B1 DK170667 B1 DK 170667B1 DK 078388 A DK078388 A DK 078388A DK 78388 A DK78388 A DK 78388A DK 170667 B1 DK170667 B1 DK 170667B1
- Authority
- DK
- Denmark
- Prior art keywords
- formula
- compound
- acid
- salt
- group
- 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
- C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
- C07D307/34—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
- C07D307/56—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D307/68—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
- Furan Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH57787 | 1987-02-17 | ||
CH57787 | 1987-02-17 |
Publications (3)
Publication Number | Publication Date |
---|---|
DK78388D0 DK78388D0 (da) | 1988-02-16 |
DK78388A DK78388A (da) | 1988-08-18 |
DK170667B1 true DK170667B1 (da) | 1995-11-27 |
Family
ID=4190222
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK078388A DK170667B1 (da) | 1987-02-17 | 1988-02-16 | Fremgangsmåde til fremstilling af diastereomerrene 4-acetoxy-3-hydroxyethyl-azetidinoner |
Country Status (5)
Country | Link |
---|---|
US (1) | US5625059A (ja) |
EP (1) | EP0279781A3 (ja) |
JP (2) | JP2528158B2 (ja) |
DK (1) | DK170667B1 (ja) |
SG (1) | SG45180A1 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4952288A (en) * | 1989-06-21 | 1990-08-28 | Merck & Co., Inc. | Process for the preparation of 4-acyloxyazetidin-2-one by electrochemical methods |
KR100205768B1 (en) * | 1996-08-24 | 1999-07-01 | Choongwae Pharm Co | Stereo-selective composition of 4-acetoxyazetidinone |
BRPI0611959A2 (pt) * | 2005-06-10 | 2011-12-20 | Univ Florida State Res Found | resolução de misturas enantioméricas de beta-lactamas |
US9957622B2 (en) * | 2009-07-23 | 2018-05-01 | Field Upgrading Limited | Device and method of obtaining diols and other chemicals using decarboxylation |
US8647492B2 (en) | 2009-07-23 | 2014-02-11 | Ceramatec, Inc. | Method of producing coupled radical products from biomass |
US9493882B2 (en) | 2010-07-21 | 2016-11-15 | Ceramatec, Inc. | Custom ionic liquid electrolytes for electrolytic decarboxylation |
AU2017238056A1 (en) * | 2016-03-24 | 2018-10-04 | Monsanto Technology Llc | Processes for the preparation of heteroaryl carboxylic acids |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE902710C (de) * | 1951-11-16 | 1954-01-25 | Eugen Entzmann | Verfahren zur Herstellung von Diapositiven fuer Lichtreklame |
IL59081A0 (en) * | 1979-01-10 | 1980-05-30 | Schering Corp | 2-penem compounds and a method for preparing them |
US4287123A (en) * | 1980-01-14 | 1981-09-01 | Merck & Co., Inc. | Synthesis of thienamycin via (3SR, 4RS)-3-((RS)-1-acyloxyethyl)-2-oxo-4-azetidineacetate |
EP0180252B1 (en) * | 1981-07-15 | 1989-04-26 | Sumitomo Pharmaceuticals Company, Limited | Process of preparing azetidinone compounds |
CA1190236A (en) * | 1981-10-23 | 1985-07-09 | Edward J.J. Grabowski | Antibiotic synthesis |
EP0106652B1 (en) * | 1982-10-13 | 1988-01-27 | Sumitomo Pharmaceuticals Company, Limited | Beta-lactam compounds and production thereof |
GB8321677D0 (en) * | 1983-08-11 | 1983-09-14 | Erba Farmitalia | Preparation of penems |
GB8416066D0 (en) * | 1984-06-23 | 1984-07-25 | Consiglio Nazionale Ricerche | Stereospecific process |
JPS6110578A (ja) * | 1984-06-25 | 1986-01-18 | Yamanouchi Pharmaceut Co Ltd | 1−および/または3−置換−4−オキソ−2−アゼチジニルカルボニル誘導体およびその製造法 |
US4719207A (en) * | 1984-06-25 | 1988-01-12 | Yamanouchi Pharmaceutical Co., Ltd. | CNS active substituted azetidinone compounds |
JPH0649710B2 (ja) * | 1984-08-06 | 1994-06-29 | 藤沢薬品工業株式会社 | アゼチジノン誘導体およびその製造法 |
ATE93520T1 (de) * | 1984-10-01 | 1993-09-15 | Ciba Geigy Ag | Verfahren zur herstellung von optisch aktiven acyloxyazetidinonen. |
NZ214691A (en) * | 1984-12-27 | 1988-08-30 | Sumitomo Pharma | The preparation of carbapenem derivatives and beta-lactam intermediates |
DE3875373D1 (de) * | 1987-05-04 | 1992-11-26 | Ciba Geigy Ag | Neues verfahren zur herstellung von 4-acyloxy-3-hydroxyethyl-azetidinonen. |
US4952288A (en) * | 1989-06-21 | 1990-08-28 | Merck & Co., Inc. | Process for the preparation of 4-acyloxyazetidin-2-one by electrochemical methods |
-
1988
- 1988-02-11 EP EP88810083A patent/EP0279781A3/de not_active Withdrawn
- 1988-02-11 SG SG1996001023A patent/SG45180A1/en unknown
- 1988-02-16 JP JP63031980A patent/JP2528158B2/ja not_active Expired - Lifetime
- 1988-02-16 DK DK078388A patent/DK170667B1/da not_active IP Right Cessation
-
1995
- 1995-06-05 US US08/463,487 patent/US5625059A/en not_active Expired - Fee Related
-
1996
- 1996-02-13 JP JP8025532A patent/JP2810868B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JP2528158B2 (ja) | 1996-08-28 |
EP0279781A3 (de) | 1989-07-26 |
JPS63203661A (ja) | 1988-08-23 |
US5625059A (en) | 1997-04-29 |
SG45180A1 (en) | 1998-01-16 |
DK78388A (da) | 1988-08-18 |
DK78388D0 (da) | 1988-02-16 |
JPH08253445A (ja) | 1996-10-01 |
JP2810868B2 (ja) | 1998-10-15 |
EP0279781A2 (de) | 1988-08-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
AHB | Application shelved due to non-payment | ||
B1 | Patent granted (law 1993) | ||
PBP | Patent lapsed |