作者:Takeaki Iwamoto、Nobuyoshi Ohnishi、Zhenyu Gui、Shintaro Ishida、Hiroyuki Isobe、Satoshi Maeda、Koichi Ohno、Mitsuo Kira
DOI:10.1039/c0nj00121j
日期:——
as air-sensitive crystals by the reaction of isolable dialkylsilylene 4 with the corresponding azides. X-ray analysis shows that 5a–5d are base-free silanimines and 5a and 5b have a remarkable bent SiN–R structure, while 5c and 5d have an almost linear structure. Distinct π(SiN)→π*(SiN) and n(N)→π*(SiN) transition bands of silicon–nitrogen double bonds were observed for 5a–5d in hexane. A mechanism
四个可分离的二烷基硅亚胺R H 2 Si NR(R = CH 2 Ph(5a),Ph(5b),1-金刚烷基(5c)和SiMe 3(5d),其中R H 2 =1,1,4,4-四(三甲基甲硅烷基)丁烷-1,4-二基通过可分离的二烷基亚甲硅烷基4与相应的叠氮化物的反应,合成了作为对空气敏感的晶体的)。X射线分析表明,5a-5d是不含碱的硅亚胺,5a和5b具有明显的弯曲Si N-R结构,而5c和5d具有几乎线性的结构。π(Si N)→ π*(Si N)和n(N)→的π*(Si N)跃迁带硅观察到对-氮双键5A-5D中正己烷。形成机制硅胺 从...的反应 甲硅烷基 和 叠氮化物 使用GRRM方法对模型反应进行理论计算讨论了这一过程。