Topological selectivity in the intramolecular [4 + 1] pyrroline annulation. Formal total stereospecific synthesis of (.+-.)-supinidine, (.+-.)-isoretronecanol, and (.+-.)-trachelanthamidine
Topological selectivity in the intramolecular [4 + 1] pyrroline annulation. Formal total stereospecific synthesis of (.+-.)-supinidine, (.+-.)-isoretronecanol, and (.+-.)-trachelanthamidine
Topological selectivity in the intramolecular [4 + 1] pyrroline annulation. Formal total stereospecific synthesis of (.+-.)-supinidine, (.+-.)-isoretronecanol, and (.+-.)-trachelanthamidine
作者:Tomas. Hudlicky、James O. Frazier、Gustavo. Seoane、Mark. Tiedje、Ana. Seoane、Lawrence D. Kwart、Chris. Beal