ES2115535B1 - PROCEDURE FOR THE PREPARATION OF D - (-) - AMINO ACID AMIDES. - Google Patents
PROCEDURE FOR THE PREPARATION OF D - (-) - AMINO ACID AMIDES.Info
- Publication number
- ES2115535B1 ES2115535B1 ES9601209A ES9601209A ES2115535B1 ES 2115535 B1 ES2115535 B1 ES 2115535B1 ES 9601209 A ES9601209 A ES 9601209A ES 9601209 A ES9601209 A ES 9601209A ES 2115535 B1 ES2115535 B1 ES 2115535B1
- Authority
- ES
- Spain
- Prior art keywords
- amino acid
- procedure
- preparation
- amides
- acid amides
- 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
Abstract
PROCEDIMIENTO PARA LA PREPARACION DE AMIDAS DE D-(-)AMINOACIDOS. EL PROCEDIMIENTO DE OBTENCION DE LAS AMIDAS DE D-(-)-AMINOACIDOS, DE FORMULA (I), DONDE R ES HIDROGENO O UN RADICAL DERIVADO DE UN AMINOACIDO, OPCIONALMENTE SUSTITUIDO, COMPRENDE HACER REACCIONAR UNA SAL DE UN ESTER DE UN D-(-)-AMINOACIDO DE FORMULA (II), DONDE R" ES UN GRUPO ALQUILO LINEAL O RAMIFICADO DE 1 A 6 ATOMOS DE CARBONO, Y X ES EL ANION DE LA SAL, CON UNA DISOLUCION ACUOSA DE AMONIACO A UNA TEMPERATURA COMPRENDIDA ENTRE 0 Y 40C. LAS AMIDAS (I) SON IMPORTANTES INTERMEDIOS PARA LA SINTESIS DE ANTIBIOTICOS BE-LACTAMICOS SEMISINTETICOS POR VIA ENZIMATICA.PROCEDURE FOR THE PREPARATION OF D - (-) AMINO ACID AMIDES. THE PROCEDURE FOR OBTAINING AMIDES FROM D - (-) - AMINO ACIDS, IN FORMULA (I), WHERE R IS HYDROGEN OR A RADICAL DERIVED FROM AN AMINO ACID, OPTIONALLY SUBSTITUTED, INCLUDES REACTIONING A SALT OF AN ESTER OF A D- ( -) - AMINO ACID OF FORMULA (II), WHERE R "IS A LINEAR OR BRANCHED RENT GROUP OF 1 TO 6 ATOMS OF CARBON, AND X IS THE ANION OF SALT, WITH A WATER SOLUTION OF AMMONIA AT A TEMPERATURE COMPRISED BETWEEN 0 AND 40C AMIDES (I) ARE IMPORTANT INTERMEDIATES FOR THE SYNTHESIS OF SEMI-SYNTHETIC BE-LACTAMIC ANTIBIOTICS.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES9601209A ES2115535B1 (en) | 1996-05-31 | 1996-05-31 | PROCEDURE FOR THE PREPARATION OF D - (-) - AMINO ACID AMIDES. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES9601209A ES2115535B1 (en) | 1996-05-31 | 1996-05-31 | PROCEDURE FOR THE PREPARATION OF D - (-) - AMINO ACID AMIDES. |
Publications (2)
Publication Number | Publication Date |
---|---|
ES2115535A1 ES2115535A1 (en) | 1998-06-16 |
ES2115535B1 true ES2115535B1 (en) | 1999-02-01 |
Family
ID=8294998
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES9601209A Expired - Lifetime ES2115535B1 (en) | 1996-05-31 | 1996-05-31 | PROCEDURE FOR THE PREPARATION OF D - (-) - AMINO ACID AMIDES. |
Country Status (1)
Country | Link |
---|---|
ES (1) | ES2115535B1 (en) |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9326432D0 (en) * | 1993-12-24 | 1994-02-23 | Oxford Asymmetry Ltd | Improvements in or relating to chiral anxiliaries |
-
1996
- 1996-05-31 ES ES9601209A patent/ES2115535B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
ES2115535A1 (en) | 1998-06-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PC2A | Transfer granted | ||
EC2A | Search report published |
Date of ref document: 19980616 Kind code of ref document: A1 Effective date: 19980616 |
|
FA2A | Application withdrawn |
Effective date: 19991026 |