Nopinylamines

Details Nopinylamines Nopinylamines

1976-10-01

1977-10-11

Shaver, Paul F.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

C07C 8500, C07C 8700

Patent

active

040535118

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.

REFERENCES:
patent: 3467705 (1969-09-01), Gigante et al.
patent: 3483254 (1969-12-01), Shen et al.
patent: 3873621 (1975-03-01), Kreevoy et al.

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