作者:Prinson P. Samuel、Ramachandran Azhakar、Rajendra S. Ghadwal、Sakya S. Sen、Herbert W. Roesky、Markus Granitzka、Julia Matussek、Regine Herbst-Irmer、Dietmar Stalke
DOI:10.1021/ic301543y
日期:2012.10.15
The reactions of silylenes with organic azides are quite diverse, depending on the substituents of the silylene center and on the nature of the azide employed. Elusive silaimine with three-coordinate silicon atom L1SiN(2,6-Triip2-C6H3) (5) L1 = CH[(C═CH2)(CMe)(2,6-iPr2C6H3N)2] and Triip = 2,4,6-triisopropylphenyl} was synthesized by treatment of the silylene L1Si (1) with a sterically demanding 2
甲硅烷基与有机叠氮化物的反应非常多样,这取决于甲硅烷基中心的取代基和所用叠氮化物的性质。难以捉摸silaimine具有三个坐标硅原子大号1的SiN(2,6- Triip 2 -C 6 H ^ 3)(5)L 1 = CH [(C = CH 2)(CME)(2,6-我镨2通过用空间上需要的2,6-双(2,4,6-三异丙基苯基)处理甲硅烷基L 1 Si(1),合成了C 6 H 3 N)2 ]和Triip = 2,4,6-三异丙基苯基}叠氮化苯(2,6-Triip 2 C6 H 3 N 3)。Lewis碱稳定的二氯甲硅烷基L 2 SiCl 2(2)L 2 = 1,3-双(2,6- i Pr 2 C 6 H 3)咪唑-2-亚甲基}与Ph 3 SiN 3的反应得到四-配位的硅亚胺L 2(Cl 2)SiNSiPh 3(6)。2,6- Triip的治疗2 ç 6 ħ 3 Ñ 3为L 3的SiCl(3)(L