Molecular interactions of polysilane and unsaturated nitrogen compounds. Photochemical addition of disilene versus silylene to azobenzene
作者:Akihito Sakakibara、Yoshio Kabe、Toshio Shimizu、Wataru Ando
DOI:10.1039/c39910000043
日期:——
Photochemical reaction of hexamesitylcyclotrisilane 1 or tetramesityldisilene 2 with azobenzene produces silanol 5via hydrolysis of diazasilacyclopropane 3 and/or 1,2-diaza-3,4-disilacyclobutane 4; the structure of 4 has been confirmed by variable temperature 1H NMR spectroscopy and single-crystal X-ray diffraction, the existence of an Si2N2 ring system is demonstrated.
hexamesitylcyclotrisilane的光化学反应1或tetramesityldisilene 2与偶氮苯产生硅烷醇基5经由diazasilacyclopropane的水解3和/或1,2-二氮杂-3,4- disilacyclobutane 4 ; 通过可变温度1 H NMR光谱和单晶X射线衍射确认了4的结构,证明了Si 2 N 2环系统的存在。