Patent ID: 6127537
Filing Date: 2000-10-03
Classification: C07C,C07D

Abstract:
A method for preparing 3-amino-1,2-propandiol derivatives of the formula (I) ##STR22## wherein: R is C.sub.1-4 alkyl; ##STR23## which comprises reacting a compound of the formula (II) ##STR24## wherein R.sub.1 is defined as the above with RNH.sub.2, wherein R is defined as above, wherein said formula (II) compound is prepared by the following steps:i) reacting tho formula (IV) compound, ##STR25## wherein R.sub.1 is defined as the above, with R.sub.2 SO.sub.2 Cl, wherein R.sub.2 is C.sub.1-4 alkyl, phenyl, benzyl, or a phenyl group substituted by C.sub.1-4 alkyl group or halogon; andii) treating with NaH.