0000000000213290
AUTHOR
Sieglinde Friebe
showing 1 related works from this author
Regio- and diastereoselective condensation of resorcarenes with primary amines and formaldehyde
1995
Abstract Mannich reactions of resorcarenes 1 with chiral amines yield single diastereomeric tetrakis-(benzodihydro-1,3-oxazine) derivatives 2 in high yields (80–90%). Epimerisation of these products occurs in the presence of acid.