产品介绍：
Technical Notes：
1.Chiral Brønsted acid catalysis for enantioselective Hosomi-Sakurai reaction of imines with allyltrimethylsilane .
2.Chiral Brønsted acid catalysis for stereoselective Mannich-type reactions of in situ generated C-alkynyl imines with ß-keto esters.
3.Chiral Brønsted acid catalysis for Mannich-type reaction of N-Boc-iminium intermediates, generated in situ from N-Boc- aminals.
References:
1. Org. Lett., 2011, 13, 2126.
2.Angew. Chem. Int. Ed. 2013, 52, 1 1509.
3.Tetrahedron, 2016, 72, 3687.
