https://www.beilstein-journals.org/bjoc/articles/13/244/downloads
BJOC - Diastereoselective Mannich reactions of pseudo-C2-symmetric glutarimide with activated imines
Diastereoselective Mannich reactions of pseudo-C2-symmetric glutarimide with activated imines
mannich reactionsdiastereoselectivepseudosymmetricglutarimide