ES2049638B1 - PROCEDURE FOR THE PREPARATION OF HOMOQUIRAL BETA-LACTAMIC COMPOUNDS. - Google Patents

PROCEDURE FOR THE PREPARATION OF HOMOQUIRAL BETA-LACTAMIC COMPOUNDS.

Info

Publication number
ES2049638B1
ES2049638B1 ES9200989A ES9200989A ES2049638B1 ES 2049638 B1 ES2049638 B1 ES 2049638B1 ES 9200989 A ES9200989 A ES 9200989A ES 9200989 A ES9200989 A ES 9200989A ES 2049638 B1 ES2049638 B1 ES 2049638B1
Authority
ES
Spain
Prior art keywords
homoquiral
beta
compounds
lactamic
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
Application number
ES9200989A
Other languages
Spanish (es)
Other versions
ES2049638A1 (en
Inventor
Nicolau Claudio Palomo
Mora Fernando Pedro Cossio
Marchante Carmen Cuevas
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Euskal Herriko Unibertsitatea
Original Assignee
Euskal Herriko Unibertsitatea
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Euskal Herriko Unibertsitatea filed Critical Euskal Herriko Unibertsitatea
Priority to ES9200989A priority Critical patent/ES2049638B1/en
Publication of ES2049638A1 publication Critical patent/ES2049638A1/en
Application granted granted Critical
Publication of ES2049638B1 publication Critical patent/ES2049638B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Cephalosporin Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

LA PRESENTE INVENCION SE REFIERE A UN NUEVO PROCEDIMIENTO PARA LA PREPARACION DE COMPUESTOS BETA-LACTAMICOS HOMOQUIRALES. NUEVOS COMPUESTOS DE BETA-LACTAMA HOMOQUIRALES CON CARBONOS C3, C4, C4-1'' DE CONFIGURACION (R) O (S), SE PREPARAN HACIENDO REACCIONAR AMINO-IMINAS QUIRALES N-PROTEGIDOS CON ACIDOS ACETICOS ACTIVADOS EN PRESENCIA DE UNA BASE TERCIARIA. LAS AMINOS-IMINAS RESULTAN DE LA REACCION EN UN DISOLVENTE ORGANICO DE UN ALFA-AMINOALDEHIDO CON UNA AMINA PRIMARIA Y UN AGENTE DESHIDRATANTE; A LA SOLUCION ASI OBTENIDA SE ADICIONA EL ACIDO ACTIVADO Y LA BASE ORGANICA, CONTROLANDO LA TEMPERATURA, ENTRE -85GC Y 25GC.THE PRESENT INVENTION REFERS TO A NEW PROCEDURE FOR THE PREPARATION OF HOMOQUIRAL BETA-LACTAMIC COMPOUNDS. NEW C3, C4, C4-1 '' CARBON HOMOQUIRAL BETA-LACTAM COMPOUNDS OF CONFIGURATION (R) OR (S), ARE PREPARED BY REACTING N-PROTECTED CHIRAL AMINO-IMINES IN THE PRESENCE OF A TERCIARY BASE. AMINE-IMINES RESULT FROM THE REACTION IN AN ORGANIC SOLVENT OF AN ALPHA-AMINOALDEHYDE WITH A PRIMARY AMINE AND A DEHYDRATING AGENT; TO THE SOLUTION SO OBTAINED, THE ACTIVATED ACID AND THE ORGANIC BASE ARE ADDED, CONTROLLING THE TEMPERATURE, BETWEEN -85GC AND 25GC.

ES9200989A 1992-05-13 1992-05-13 PROCEDURE FOR THE PREPARATION OF HOMOQUIRAL BETA-LACTAMIC COMPOUNDS. Expired - Fee Related ES2049638B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES9200989A ES2049638B1 (en) 1992-05-13 1992-05-13 PROCEDURE FOR THE PREPARATION OF HOMOQUIRAL BETA-LACTAMIC COMPOUNDS.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES9200989A ES2049638B1 (en) 1992-05-13 1992-05-13 PROCEDURE FOR THE PREPARATION OF HOMOQUIRAL BETA-LACTAMIC COMPOUNDS.

Publications (2)

Publication Number Publication Date
ES2049638A1 ES2049638A1 (en) 1994-04-16
ES2049638B1 true ES2049638B1 (en) 1994-12-16

Family

ID=8276992

Family Applications (1)

Application Number Title Priority Date Filing Date
ES9200989A Expired - Fee Related ES2049638B1 (en) 1992-05-13 1992-05-13 PROCEDURE FOR THE PREPARATION OF HOMOQUIRAL BETA-LACTAMIC COMPOUNDS.

Country Status (1)

Country Link
ES (1) ES2049638B1 (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1982001873A1 (en) * 1980-12-05 1982-06-10 Takeda Chemical Industries Ltd 1-sulfo-2-oxoazetidine derivatives and process for their preparation
ES2021058B3 (en) * 1986-10-24 1991-10-16 Merck & Co Inc PROCEDURE FOR THE SYNTHESIS OF A CHIRAL AZETIDINONE.
ES2001459A6 (en) * 1986-12-15 1988-05-16 Antibioticos Sa Enantio selective prepn. of mono:lactam(s)

Also Published As

Publication number Publication date
ES2049638A1 (en) 1994-04-16

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