Direct Mannich and nitro-Mannich reactions with non-activated imines: AgOTf-catalyzed addition of pronucleophiles to ortho-alkynylaryl aldimines leading to 1,2-dihydroisoquinolines.
Asao
Naoki
N
Department of Chemistry, Graduate School of Science, Tohoku University, Sendai 980-8578, Japan. asao@mail.tains.tohoku.ac.jp
Yudha S
Salprima
S
Nogami
Tsutomu
T
Yamamoto
Yoshinori
Y