Patent ID: 6222052
Filing Date: 2001-04-24
Classification: A45D,B32B,C07C,C07D,C12P,G09F

Abstract:
The 2-amino acid amide represented by the formula 5 ##STR11##or the Schiff base thereof represented by the formula 6, ##STR12##wherein n equals 0, 1, 2, 3 or 4; R.sub.1 and R.sub.2 each independently represent an alkyl group with 1-10 carbon atoms or form a ring with 3 or 4 carbon atoms together with the oxygen atoms to which they are bound and the carbon atom to which the oxygen atoms are bound; and 1-4 R.sup.i groups, each of which is independently selected from the group consisting of halogen, nitro, an alkyl group and alkoxy group with 1-4 carbon atoms.