5-ethylidene-2-norbornene 在
ethylaluminum chlorobromide 、
硫化氢 作用下,
以
苯 为溶剂,
反应 0.5h,
生成
rac-((1R,2R,4S)-6-ethylidenebicyclo[2.2.1]heptan-2-yl)((1S,2R,4R)-6-ethylidenebicyclo[2.2.1]heptan-2-yl)sulfane 、 endo,endo-di(6-ethylnor-3-tricyclyl) sulfide, meso form 、 endo,endo-di(6-ethylnor-3-tricyclyl) sulfide, d,l form