名称:
对 N,N'-Diaryl-1,4-diazabutadienes Aryl-N=CH-CH=N-Aryl (Aryl = 2,6-Dimethylphenyl; 2,4,6-Trimethylphenyl) 对三氯化硼的反应性的贡献
摘要:
Aryl-N=CH-CH=N-Aryl(3a:Aryl = 2,6-Me2C6H3;3b:Aryl=2,4,6-Me3C6H2)与 2 当量的反应。BCl3 在 -50 摄氏度的甲苯/己烷混合物中形成不可分离的硼盐混合物 [Aryl-Na=CH-CH=N(Aryl)BCl2(NaB)]+BCl4- (4a: Aryl = 2,6- Me2C6H3; 9a: Aryl = 2,4,6-Me3C6H2) 和 (Aryl-Na=CH-C(Cl)=N(Aryl)BCl2(NaB)+BCl4- (4b: Aryl = 2,6-Me2C6H3; 9b) : Aryl = 2,4,6-Me3C6H2) 和双环类 [HCa=N(Aryl)BCl2N(Aryl)-Cb=(CaCb)](2) (5: Aryl = 2,6-Me2C6H3; 10: Aryl = 2,4,6-Me3C6H2。硼的钠汞齐还原。盐 4a