2-methyl-2-azabicyclo[2.2.2]octane-1-carbaldehyde 、
叔丁基亚磺酰胺 在
titanium(IV) tetraethanolate 碳酸氢钠 、
乙酸乙酯 、 SiO2 作用下,
以
四氢呋喃 为溶剂,
反应 20.5h,
以to afford (E)-2-methyl-N-((2-methyl-2-azabicyclo[2.2.2]octan-1-yl)methylene)propane-2-sulfinamide (1.150 g, 63.0%) as a clear colorless oil that的产率得到(E)-2-methyl-N-((2-methyl-2-azabicyclo[2.2.2]octan-1-yl)methylene)propane-2-sulfinamide