ES2166930T3 - Nuevo procedimiento eficaz y altamente selectivo para enantiomeros para la preparacion de beta-aminoacidos de ciclorentano enantiomericamente puros. - Google Patents
Nuevo procedimiento eficaz y altamente selectivo para enantiomeros para la preparacion de beta-aminoacidos de ciclorentano enantiomericamente puros.Info
- Publication number
- ES2166930T3 ES2166930T3 ES97106550T ES97106550T ES2166930T3 ES 2166930 T3 ES2166930 T3 ES 2166930T3 ES 97106550 T ES97106550 T ES 97106550T ES 97106550 T ES97106550 T ES 97106550T ES 2166930 T3 ES2166930 T3 ES 2166930T3
- Authority
- ES
- Spain
- Prior art keywords
- preparation
- enantiomerically pure
- cyclorentane
- enantiomers
- beta
- 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
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C227/00—Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton
- C07C227/30—Preparation of optical isomers
- C07C227/32—Preparation of optical isomers by stereospecific synthesis
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C271/00—Derivatives of carbamic acids, i.e. compounds containing any of the groups, the nitrogen atom not being part of nitro or nitroso groups
- C07C271/06—Esters of carbamic acids
- C07C271/08—Esters of carbamic acids having oxygen atoms of carbamate groups bound to acyclic carbon atoms
- C07C271/24—Esters of carbamic acids having oxygen atoms of carbamate groups bound to acyclic carbon atoms with the nitrogen atom of at least one of the carbamate groups bound to a carbon atom of a ring other than a six-membered aromatic ring
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
- C07C69/74—Esters of carboxylic acids having an esterified carboxyl group bound to a carbon atom of a ring other than a six-membered aromatic ring
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2601/00—Systems containing only non-condensed rings
- C07C2601/06—Systems containing only non-condensed rings with a five-membered ring
- C07C2601/08—Systems containing only non-condensed rings with a five-membered ring the ring being saturated
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)
Abstract
EL METODO DE LA INVENCION PARA LA PREPARACION DE CICLOPENTAN {BE} ERAL (I) DONDE A Y D TIENEN LOS SIGNIFICADOS MENCIONADOS EN LA DESCRIPCION, SEGUN EL CUAL SE TRANSFORMAN ANHIDRIDOS MESO DICARBOXILICOS EN MONOESTERES DICARBOXILICOS ENANTIOMERICAMENTE PUROS MEDIANTE ALCOHOLISIS ASIMETRICA CON ALQUILALCOHOLES Y EN PRESENCIA DE UNA BASE AMINA QUIRAL EN FORMA ENANTIOMERICAMENTE PURA, EN DISOLVENTES INERTES, A TRAVES DE LA SAL INTERMEDIA ENANTIOMERICAMENTE PURA, EN UN PASO POSTERIOR DE UNA TRANSPOSICION DE CURTIUS SE TRANSFORMAN ESTOS MONOESTERES DICARBOXILICOS MEDIANTE REACCION CON UN INTERMEDIARIO AZIDA EN LAS CORRESPONDIENTES AZIDAS DE ACIDOS Y A CONTINUACION EN LOS CORRESPONDIENTES ISOCIANATOS TRANSPUESTOS, DESPUES REACCIONAN LOS ISOCIANATOS CON ALQUILALCOHOLES FORMANDO LOS COMPUESTOS DE FORMULA GENERAL (VII) Y FINALMENTE, MEDIANTE DISOCIACION DE LAS FUNCIONES URETANO Y ESTER, SE OBTIENEN LOS CICLOPENTAN FORMULA GENERAL (I).
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19617772A DE19617772A1 (de) | 1996-05-03 | 1996-05-03 | Neues effizientes und hochenantioselektives Verfahren zur Herstellung von enantiomerenreinen Cyclopentan-beta-aminosäuren |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2166930T3 true ES2166930T3 (es) | 2002-05-01 |
Family
ID=7793231
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES97106550T Expired - Lifetime ES2166930T3 (es) | 1996-05-03 | 1997-04-21 | Nuevo procedimiento eficaz y altamente selectivo para enantiomeros para la preparacion de beta-aminoacidos de ciclorentano enantiomericamente puros. |
Country Status (25)
| Country | Link |
|---|---|
| US (1) | US5877343A (es) |
| EP (1) | EP0805145B1 (es) |
| JP (1) | JPH1087586A (es) |
| KR (1) | KR970074749A (es) |
| CN (1) | CN1168883A (es) |
| AR (2) | AR006944A1 (es) |
| AT (1) | ATE207876T1 (es) |
| AU (1) | AU1915697A (es) |
| BR (1) | BR9701983A (es) |
| CA (1) | CA2204055A1 (es) |
| CZ (1) | CZ135397A3 (es) |
| DE (2) | DE19617772A1 (es) |
| DK (1) | DK0805145T3 (es) |
| ES (1) | ES2166930T3 (es) |
| HR (1) | HRP970214A2 (es) |
| HU (1) | HU9700831D0 (es) |
| ID (1) | ID16859A (es) |
| IL (1) | IL120747A0 (es) |
| NO (1) | NO971983L (es) |
| PL (1) | PL319775A1 (es) |
| PT (1) | PT805145E (es) |
| SI (1) | SI0805145T1 (es) |
| SK (1) | SK55497A3 (es) |
| SV (1) | SV1997000031A (es) |
| ZA (1) | ZA973796B (es) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE60102825T2 (de) * | 2000-07-31 | 2005-03-31 | Brandeis University, Waltham | Kinetische racematspaltung chiraler 2- und 3- substituierter carbonsäuren |
| EP1419125A4 (en) * | 2001-07-31 | 2005-03-23 | Univ Brandeis | KINETIC RACEMAT SPLITS OF CHIRALER 2 AND 3 SUBSTITUTED CARBOXYLIC ACIDS |
| US7531662B2 (en) * | 2003-06-11 | 2009-05-12 | Brandeis University | Cinchona-alkaloid-based catalysts, and asymmetric alcoholysis of cyclic anhydrides using them |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3560565A (en) * | 1969-06-03 | 1971-02-02 | American Home Prod | 1-amino-n-sulfonylcyclopentane-carboxamides |
| GB8716278D0 (en) * | 1987-07-10 | 1987-08-19 | Fujisawa Pharmaceutical Co | Antimicrobial agent |
| AU673824B2 (en) * | 1992-05-29 | 1996-11-28 | Bayer Aktiengesellschaft | Cyclopentane- and -pentene-beta-amino acids |
| DE4400749A1 (de) * | 1994-01-13 | 1995-07-20 | Bayer Ag | Neues hochenantioselektives Verfahren zur Herstellung von enantiomerenreinen Cyclopentan- und -penten-beta-Aminosäuren |
-
1996
- 1996-05-03 DE DE19617772A patent/DE19617772A1/de not_active Withdrawn
-
1997
- 1997-04-21 ES ES97106550T patent/ES2166930T3/es not_active Expired - Lifetime
- 1997-04-21 AT AT97106550T patent/ATE207876T1/de not_active IP Right Cessation
- 1997-04-21 PT PT97106550T patent/PT805145E/pt unknown
- 1997-04-21 DK DK97106550T patent/DK0805145T3/da active
- 1997-04-21 DE DE59705135T patent/DE59705135D1/de not_active Expired - Fee Related
- 1997-04-21 SI SI9730164T patent/SI0805145T1/xx unknown
- 1997-04-21 EP EP97106550A patent/EP0805145B1/de not_active Expired - Lifetime
- 1997-04-22 HR HR19617772.3A patent/HRP970214A2/xx not_active Application Discontinuation
- 1997-04-25 US US08/843,102 patent/US5877343A/en not_active Expired - Fee Related
- 1997-04-28 JP JP9122796A patent/JPH1087586A/ja active Pending
- 1997-04-29 NO NO971983A patent/NO971983L/no unknown
- 1997-04-29 AU AU19156/97A patent/AU1915697A/en not_active Abandoned
- 1997-04-30 CN CN97109766A patent/CN1168883A/zh active Pending
- 1997-04-30 PL PL97319775A patent/PL319775A1/xx unknown
- 1997-04-30 CA CA002204055A patent/CA2204055A1/en not_active Abandoned
- 1997-04-30 HU HU9700831A patent/HU9700831D0/hu unknown
- 1997-05-01 IL IL12074797A patent/IL120747A0/xx unknown
- 1997-05-02 ZA ZA9703796A patent/ZA973796B/xx unknown
- 1997-05-02 KR KR1019970017032A patent/KR970074749A/ko not_active Application Discontinuation
- 1997-05-02 SK SK554-97A patent/SK55497A3/sk unknown
- 1997-05-02 AR ARP970101819A patent/AR006944A1/es unknown
- 1997-05-02 ID IDP971474A patent/ID16859A/id unknown
- 1997-05-02 CZ CZ971353A patent/CZ135397A3/cs unknown
- 1997-05-02 BR BR9701983A patent/BR9701983A/pt not_active Application Discontinuation
- 1997-05-02 SV SV1997000031A patent/SV1997000031A/es unknown
-
1998
- 1998-03-20 AR ARP980101294A patent/AR013071A2/es unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CA2204055A1 (en) | 1997-11-03 |
| AR013071A2 (es) | 2000-12-13 |
| KR970074749A (ko) | 1997-12-10 |
| ID16859A (id) | 1997-11-20 |
| IL120747A0 (en) | 1997-09-30 |
| MX9702768A (es) | 1997-11-29 |
| CN1168883A (zh) | 1997-12-31 |
| AR006944A1 (es) | 1999-09-29 |
| ZA973796B (en) | 1997-12-01 |
| SV1997000031A (es) | 1997-10-23 |
| PT805145E (pt) | 2002-03-28 |
| EP0805145A1 (de) | 1997-11-05 |
| DE59705135D1 (de) | 2001-12-06 |
| HU9700831D0 (en) | 1997-06-30 |
| ATE207876T1 (de) | 2001-11-15 |
| AU1915697A (en) | 1997-11-06 |
| PL319775A1 (en) | 1997-11-10 |
| SK55497A3 (en) | 1997-11-05 |
| BR9701983A (pt) | 1998-09-15 |
| SI0805145T1 (en) | 2002-02-28 |
| EP0805145B1 (de) | 2001-10-31 |
| NO971983D0 (no) | 1997-04-29 |
| DE19617772A1 (de) | 1997-11-13 |
| JPH1087586A (ja) | 1998-04-07 |
| CZ135397A3 (cs) | 1998-05-13 |
| NO971983L (no) | 1997-11-04 |
| US5877343A (en) | 1999-03-02 |
| DK0805145T3 (da) | 2002-03-04 |
| HRP970214A2 (en) | 1998-04-30 |
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