AR247749A1 - Method for synthesising a copolymer from two alfa-amino acids, copolymer obtained from this method and a bandage which contains this copolymer - Google Patents

Method for synthesising a copolymer from two alfa-amino acids, copolymer obtained from this method and a bandage which contains this copolymer

Info

Publication number
AR247749A1
AR247749A1 AR31717690A AR31717690A AR247749A1 AR 247749 A1 AR247749 A1 AR 247749A1 AR 31717690 A AR31717690 A AR 31717690A AR 31717690 A AR31717690 A AR 31717690A AR 247749 A1 AR247749 A1 AR 247749A1
Authority
AR
Argentina
Prior art keywords
copolymer
alpha
alfa
amino acid
amino acids
Prior art date
Application number
AR31717690A
Other languages
Spanish (es)
Original Assignee
Delalande Sa
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 Delalande Sa filed Critical Delalande Sa
Priority to AR31717690A priority Critical patent/AR247749A1/en
Application granted granted Critical
Publication of AR247749A1 publication Critical patent/AR247749A1/en

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Abstract

UN METODO PARA SINTETIZAR UN COPOLIMERO DE UN PRIMER ALFA-AMINOACIDO CARBOXILICO Y UN SEGUNDO ALFA-AMINOACIDO CARBOXILICO QUE COMPRENDE LOS PASOS DE: FORMAR UNA MEZCLA DE DICHOS PRIMER Y SEGUNDOALFA-AMINOACIDOS CARBOXILICOS, SIENDO EN DICHA MEZCLA LA RELACION MOLAR DEL PRIMER ALFA- AMINOACIDO CARBOXILICO AL SEGUNDO ALFA-AMINOACIDO CARBOXILICOO DE 40/60 A 60/40; REACCIONAR DICHA MEZCLA CON FOSGENO PARA FORMAR UNA MEZCLA RESULTANTE DE UN N-CARBOXIANHIDRIDO DEL PRIMER ALFA-AMINOACIDO CARBOXILICO Y UN N-CARBOXIANHIDRIDO DEL SEGUNDO ALFA-AMINOACIDO CARBOXILICO; REDUCIR EL CONTENIDO DE ION CLORURO DE DICHA MEZCLA RESULTANTE A MENOS DE 0, 1%, Y POLIMERIZAR LA MEZCLA RESULTANTE TRATADA PARA FORMAR DICHO COPOLIMERO DE DICHOS PRIMER Y SEGUNDO ALFA-AMINOACIDOS CARBOXILICOS.A METHOD FOR SYNTHESIZING A COPOLYMER OF A FIRST ALPHA-CARBOXYLIC ALPHA-AMINO ACID AND A SECOND ALPHA-CARBOXYLIC AMINO ACID WHICH INCLUDES THE STEPS OF: FORMING A MIXTURE OF THESE FIRST AND SECOND ALFA-ALFA-ELINOA-DELICA-LABOR IN DIAZAR, ALLAH-DELA-ALLAH-LAUNCHA CARBOXILICO TO THE SECOND ALPHA-AMINOACIDO CARBOXILICOO FROM 40/60 TO 60/40; REACT SUCH MIXTURE WITH PHOSGEN TO FORM A RESULTING MIXTURE OF A N-CARBOXYXYHYDRIDE FROM THE FIRST ALPHA-AMINO ACID CARBOXYLIDE AND A N-CARBOXYHYDRIDE OF THE SECOND ALPHA-CARBOXYL AMINO ACID; REDUCE THE CONTENT OF CHLORIDE ION IN SUCH RESULTING MIXTURE TO LESS THAN 0, 1%, AND POLYMERIZE THE RESULTING MIXTURE TREATED TO FORM SUCH FIRST AND SECOND COPOLYMER OF SUCH FIRST AND SECOND ALPHA-CARBOXYL AMINO ACIDS.

AR31717690A 1990-06-21 1990-06-21 Method for synthesising a copolymer from two alfa-amino acids, copolymer obtained from this method and a bandage which contains this copolymer AR247749A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AR31717690A AR247749A1 (en) 1990-06-21 1990-06-21 Method for synthesising a copolymer from two alfa-amino acids, copolymer obtained from this method and a bandage which contains this copolymer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AR31717690A AR247749A1 (en) 1990-06-21 1990-06-21 Method for synthesising a copolymer from two alfa-amino acids, copolymer obtained from this method and a bandage which contains this copolymer

Publications (1)

Publication Number Publication Date
AR247749A1 true AR247749A1 (en) 1995-03-31

Family

ID=32967521

Family Applications (1)

Application Number Title Priority Date Filing Date
AR31717690A AR247749A1 (en) 1990-06-21 1990-06-21 Method for synthesising a copolymer from two alfa-amino acids, copolymer obtained from this method and a bandage which contains this copolymer

Country Status (1)

Country Link
AR (1) AR247749A1 (en)

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