Linear 2,2-diaryl-substituted trisilanes: Structure and photolysis to disilenes
摘要:
Synthesis of the new disilene, E/Z-IsMesSi=SiIsMes (1) is reported; the isomer Is2Si=SiMes2 (2) was obtained by photolysis of a mixture of Mes2Si(SiMe3)2 (3) and Is2Si(SiMe3)2 (5). Isomerization of 1 half arrow right over half arrow left 2 does not take place up to 80-degrees-C. X-Ray crystal structures are reported for trisilanes 3, IsMesSi(SiMe3)2 (4), and 5.
Linear 2,2-diaryl-substituted trisilanes: Structure and photolysis to disilenes
摘要:
Synthesis of the new disilene, E/Z-IsMesSi=SiIsMes (1) is reported; the isomer Is2Si=SiMes2 (2) was obtained by photolysis of a mixture of Mes2Si(SiMe3)2 (3) and Is2Si(SiMe3)2 (5). Isomerization of 1 half arrow right over half arrow left 2 does not take place up to 80-degrees-C. X-Ray crystal structures are reported for trisilanes 3, IsMesSi(SiMe3)2 (4), and 5.
Linear 2,2-diaryl-substituted trisilanes: Structure and photolysis to disilenes
作者:R.Scott Archibald、Yvar van den Winkel、Douglas R. Powell、Robert West
DOI:10.1016/0022-328x(93)80035-a
日期:1993.3
Synthesis of the new disilene, E/Z-IsMesSi=SiIsMes (1) is reported; the isomer Is2Si=SiMes2 (2) was obtained by photolysis of a mixture of Mes2Si(SiMe3)2 (3) and Is2Si(SiMe3)2 (5). Isomerization of 1 half arrow right over half arrow left 2 does not take place up to 80-degrees-C. X-Ray crystal structures are reported for trisilanes 3, IsMesSi(SiMe3)2 (4), and 5.