Reaction of butadiynyltrialkyltins 1 with cyano(phenyl)iodonium triflates 2 yields 1,3-diynyl(phenyl)iodonium triflates 3, a hitherto unknown class of functionalized diacetylenes. Additionally, the reaction of 3 with triphenylphosphine is described.
丁炔基三烷基
锡1与
氰基(苯基)
碘鎓
三氟甲磺酸盐2的反应生成1,3-二炔基(苯基)
碘鎓
三氟甲磺酸盐3,这是一种迄今为止未知的官能化二炔类。此外,还描述了3与
三苯基膦的反应。