1-Fluorine-substituted spiroboracarbocycles were first synthesized by cycloboration of monoterpenes ((–)-β-pinene, (–)-camphene, and l(–)-menthol methylene derivative) with boron trifluoride (BF3·THF) in the presence of two-component catalytic system Cp2TiCl2/Mg in tetrahydrofuran.
首先通过单萜((–)-
β-蒎烯、(–)-
莰烯和l (–)-薄荷醇亚甲基衍
生物)与
三氟化硼(BF 3 ·THF)在存在下环
硼化合成1-
氟取代的螺
硼碳环。
四氢呋喃中双组分催化体系Cp 2 TiCl 2 /Mg的制备。