Photocyclization of enamides. XXXII. Alkaloid synthesis using furopyridone as a synthon: Synthesis of key intermediates for the synthesis of (.+-.)-quinine, (.+-.)-ajmalicine, and (.+-.)-7-demethyltecomanine.
Photocyclization of enamides. XXXII. Alkaloid synthesis using furopyridone as a synthon: Synthesis of key intermediates for the synthesis of (.+-.)-quinine, (.+-.)-ajmalicine, and (.+-.)-7-demethyltecomanine.