1402743-75-2Relevant academic research and scientific papers
Cooperative assistance in bifunctional organocatalysis: Enantioselective mannich reactions with aliphatic and aromatic imines
Probst, Nicolas,Madarász, údám,Valkonen, Arto,Pápai, Imre,Rissanen, Kari,Neuvonen, Antti,Pihko, Petri M.
, p. 8495 - 8499 (2012/09/21)
Hold them tight: Guided by X-ray structures, bifunctional thiourea catalysts containing an activating intramolecular hydrogen bond were redesigned. The new catalysts were used to effect a highly enantioselective Mannich reaction between malonates and both aliphatic and aromatic imines (see scheme; Boc=tert-butoxycarbonyl).
