230309-04-3Relevant articles and documents
Regio- and stereoselective synthesis of 1,4-dihydropyridines by way of an intramolecular interaction of a thiocarbonyl or carbonyl with a pyridinium nucleus
Yamada, Shinji,Misono, Tomoko,Ichikawa, Mayumi,Morita, Chisako
, p. 8939 - 8949 (2001)
Chiral 1,4-dihydropyridines were prepared by the regio- and stereoselective addition of ketene silyl acetals and organometallic reagents to pyridinium salts. In the addition reaction, an intramolecular interaction between the thiocarbonyl or carbonyl with