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Publikováno v:
ChemInform. 26
Formamides emerge as superior nitrogen nucleophiles in palladium(II) catalyzed oxidative 5-exo cyclizations of formaldehyde aminals derived from N-Boc protected allylic amines. The product imidazolidines are readily transformed into protected vicinal
Publikováno v:
Tetrahedron Letters, 35. Elsevier
Formamides emerge as superior nitrogen nucleophiles in palladium(II) catalyzed oxidative 5-exo cyclizations of formaldehyde aminals derived from N-Boc protected allylic amines. The product imidazolidines are readily transformed into protected vicinal