甲胺 、
2.2.5.5-Tetramethyl-4-hydroxymethylen-tetrahydrofuranon-(3) 在
hexanes 作用下,
以
氯仿 为溶剂,
反应 0.5h,
以to give 4.0 g (74%) of dihydro-2,2,5,5-tetramethyl-4-methylaminomethylene-3(2H)furanone as a light yellow solid的产率得到dihydro-2,2,5,5-tetramethyl-4-methylaminomethylene-3(2H)furanone