Enantiomeric separation of racemic 4-aryl-1,4-dihydropyridines and 4-aryl-1,2,3,4-tetrahydropyrimidines on a chiral tetraproline stationary phase.

Enantiomeric separation of racemic 4-aryl-1,4-dihydropyridines and 4-aryl-1,2,3,4-tetrahydropyrimidines on a chiral tetraproline stationary phase.