Tetrahedron Letters p. 707 - 710 (1994)
Update date:2022-07-31
Topics:
Wong, Yung-Sing
Marazano, Christian
Gnecco, Dino
Das, Bhupesh C.
Conditions have been established for the sodium dithionite (Na2S2O4) reduction of pyridinium salts 1 lacking electron-withdrawing substituents to their corresponding 1,4-dihydropyridines (1,4-DHPs) 2, a reaction which was previously reported to fail.The i
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