ES2055155T3 - Procedimiento para la obtencion de aciloxiacetidinonas opticamente activas. - Google Patents
Procedimiento para la obtencion de aciloxiacetidinonas opticamente activas.Info
- Publication number
- ES2055155T3 ES2055155T3 ES89810804T ES89810804T ES2055155T3 ES 2055155 T3 ES2055155 T3 ES 2055155T3 ES 89810804 T ES89810804 T ES 89810804T ES 89810804 T ES89810804 T ES 89810804T ES 2055155 T3 ES2055155 T3 ES 2055155T3
- Authority
- ES
- Spain
- Prior art keywords
- aciloxiacetidinones
- procedure
- optically active
- obtaining optically
- lower alkyl
- 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 - Lifetime
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D303/00—Compounds containing three-membered rings having one oxygen atom as the only ring hetero atom
- C07D303/02—Compounds containing oxirane rings
- C07D303/48—Compounds containing oxirane rings with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, directly attached to ring carbon atoms, e.g. ester or nitrile radicals
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Epoxy Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
Abstract
EL INVENTO SE REFIERE A UN COMPUESTO DE FORMULA (I) Y TRATA DE UN PROCEDIMIENTO DE OBTENCION DEL COMPUESTO DE FORMULA (I) EN UN PROCEDIMIENTO DE TRES ETAPAS A PARTIR DE MATERIALES DE PARTIDA (BETA)-LACTAMAS, ACCESIBLE SENCILLAMENTE. SIENDO; R1 HIDROGENO O ALQUILO DE PESO MOLECULAR; R2 HIDROGENO O UN GRUPO PROTECTOR DE HIDROXI; R2 Y R3 FENILO O ALQUILO DE BAJO PESO MOLECULAR.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH411588 | 1988-11-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2055155T3 true ES2055155T3 (es) | 1994-08-16 |
Family
ID=4270094
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES89810804T Expired - Lifetime ES2055155T3 (es) | 1988-11-04 | 1989-10-25 | Procedimiento para la obtencion de aciloxiacetidinonas opticamente activas. |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP0367722B1 (es) |
JP (1) | JPH02172971A (es) |
AT (1) | ATE89551T1 (es) |
CA (1) | CA2002045A1 (es) |
DE (1) | DE58904420D1 (es) |
DK (1) | DK549789A (es) |
ES (1) | ES2055155T3 (es) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007004028A2 (en) * | 2005-06-30 | 2007-01-11 | Ranbaxy Laboratories Limited | Processes for the preparation of penems and its intermediate |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL129023C (es) * | 1965-04-26 | |||
DE2046823A1 (de) * | 1970-09-23 | 1972-03-30 | Farbwerke Hoechst AG vormals Meister Lucius & Brüning, 6000 Frankfurt | Neue Azetidinone-(2) und Verfahren zu deren Herstellung |
GB2006195B (en) * | 1977-09-30 | 1982-03-17 | Kyowa Hakko Kogyo Kk | 2-azetidinone derivatives |
DE3587546D1 (de) * | 1984-10-01 | 1993-09-30 | Ciba Geigy | Verfahren zur Herstellung von optisch aktiven Acyloxyazetidinonen. |
US4882429A (en) * | 1986-03-03 | 1989-11-21 | Schering Corporation | Stereospecific preparation of (3S,4R,5R)-3-(1-hydroxyethyl)-4-benzoyloxy-azeridinones from L-(-)-theonine |
-
1989
- 1989-10-25 ES ES89810804T patent/ES2055155T3/es not_active Expired - Lifetime
- 1989-10-25 DE DE8989810804T patent/DE58904420D1/de not_active Expired - Fee Related
- 1989-10-25 EP EP89810804A patent/EP0367722B1/de not_active Expired - Lifetime
- 1989-10-25 AT AT89810804T patent/ATE89551T1/de not_active IP Right Cessation
- 1989-11-02 JP JP1285120A patent/JPH02172971A/ja active Pending
- 1989-11-02 CA CA002002045A patent/CA2002045A1/en not_active Abandoned
- 1989-11-03 DK DK549789A patent/DK549789A/da not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
JPH02172971A (ja) | 1990-07-04 |
DE58904420D1 (de) | 1993-06-24 |
CA2002045A1 (en) | 1990-05-04 |
DK549789D0 (da) | 1989-11-03 |
DK549789A (da) | 1990-05-05 |
EP0367722A1 (de) | 1990-05-09 |
ATE89551T1 (de) | 1993-06-15 |
EP0367722B1 (de) | 1993-05-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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