PROCESSO PER LA PURIFICAZIONE DI 3-AMMINO.1,2-PROPANDIOLO E 2-AMMINO-1,3-PROPANDIOLO

The invention relates to a process for the purification of aminopropanediols having formula (I), in which D1 and D2 are independently H or CH2OH, through the formation of the Schiff base of formula (III), obtained by reaction with an aromatic aldehyde of formula (II), in which n =0-5 and X is H, str...

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Hauptverfasser: LESIGNOLI ALESSANDRO, VALLE VITTORIO, DISTASO CARLO
Format: Patent
Sprache:ita
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Zusammenfassung:The invention relates to a process for the purification of aminopropanediols having formula (I), in which D1 and D2 are independently H or CH2OH, through the formation of the Schiff base of formula (III), obtained by reaction with an aromatic aldehyde of formula (II), in which n =0-5 and X is H, straight or branched C1-C5 alkyl, OH, halogen, NO2, OR and R is straight or branched C1-C4 alkyl.