Nucleophilic synthesis of enantiopure 2-(tributylstannyl)pyrrolidines and piperidines
trans-Cumylcyclohexanol (TCC) is used as a chiral auxiliary for the stereoselective addition of tributyltinlithium to N-acylpyrrolidinium/ piperidinium ion with 70-80% diastereoselectivity at 0°C. After removal of the minor diastereomer by radial chromato
Gawley, Robert E.,Barolli, Graciela,Madan, Sachin,Saverin, Michele,O'Connor, Sean
p. 1759 - 1761
(2007/10/03)
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