Regioselective addition of organomagnesium reagents to N-silyl activated nicotinic acid esters-a convenient method for the synthesis of 4,4-disubstituted 1,4-dihydronicotinates

Regioselective addition of organomagnesium reagents to N-silyl activated nicotinic acid esters-a convenient method for the synthesis of 4,4-disubstituted 1,4-dihydronicotinates

Database: Elsevier - ScienceDirect (ساینس دایرکت)
Journal: Tetrahedron - Volume 65, Issues 29–30, 18 July 2009, Pages 5824-5833

Christian A. Sperger, Klaus T. Wanner,