Nopinylamines
AssigneeBASF SE
InventorsWerner Hoffmann, Norbert Mueller, Joachim Paust
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Abstract
The nopinylamines of the general formula I ##STR1## where R.sup.1 and R.sup.2 are hydrogen or alkyl of 1 to 5 carbon atoms, and the salts of these amines with mineral acids and with alkylcarboxylic acids of 1 to 4 carbon atoms. The manufacture of I from nopinone (II) ##STR2## by aminating hydrogenation with amines (III) ##STR3## The use of I for resolving racemates of acid or acid-forming compounds, especially of DL-pantolactone.
Claims2
Nopinylamines of the general formula I ##STR9## where R.sup.1 and R.sup.2 are identical or different and are hydrogen or alkyl of 1 to 5 carbon atoms, and the salts of these amines with mineral acids and with alkylcarboxylic acids of 1 to 4 carbon atoms.
Nopinylamine of the formula ##STR10##
Dependencies are inferred from the claim text.