2-phenylenediaminodichlorosilane (CH2tBu)}2C6H3-1,2-R-4]Cl2 (R = H, 1, or R = Me, 2). The thermally stable, yellow, diamagnetic, volatile, crystalline silylene (CH2tBu)}2C6H3-1,2-R-4] (R = H, 3, or R = Me, 4) is obtained from 1 or 2 by reaction with potassium in refluxing tetrahydrofuran. The silylene 3 undergoes oxidative addition with (i) Mel or EtOH to give [(CH2tBu)}2C6H4-1,2](X)Y (X = Me and Y
用连续两当量的
正丁基锂处理N,N'-二烯戊基-1,2-
苯二胺4-RC 6 H 3 [NH(CH 2 t Bu)] 2 -1,2(R = H或Me)SiCl 4中的一种产生适当的N,N'-二戊戊基-1,2-苯二
氨基二
氯硅烷(CH 2 t Bu)} 2 C 6 H 3 -1,2-R-4] Cl 2(R = H,1,或R =我,2)。热稳定,黄色,反磁性,挥发性的结晶亚甲
硅烷基(CH 2 t Bu)} 2 C 6通过在回流的
四氢呋喃中与
钾反应,由1或2获得H 3 -1,2-R-4](R = H,3或R = Me,4)。甲
硅烷基3与(i)Mel或EtOH进行氧化加成,得到[ (CH 2 t Bu)} 2 C 6 H 4 -1,2](X)Y(X = Me and Y = 1. 5.或X = OEt且Y = H. 6),或(ii)
硫族元素E以提供[((CH 2 t Bu)} 2 C 6 H 4 -1,2)(μ-E)]