Protonation of sodium phenylethynyltellurolate with trifluoroacetic acid afforded trans-2,4-dibenzylidine-1,3-ditelluretan as the minor product, and cis- and trans- 2,6-diphenyl-1,4-ditellurafulvenes (4) and (5) as the major products which latter represent the first examples of 1,3-ditelluroles.
用
三氟乙酸对苯基
乙炔基
碲脲酸
钠进行质子化,得到反式-2,4-二苄基-1,3-二
碲脲为次要产物,以及顺式和反式2,6
-二苯基-1,4-二tellurafulvenes(4)和(5)作为主要产品,后者代表了1,3-二telluroles的第一个例子。