Anomalously high basicity of organosilicon amines MenN[CH2Si(OCH2CH2)3N]3ân determines the ease of nucleophilic cleavage of the SiâC bond by phenols even at room temperature. The conversion of silatrane increases both with phenol acidity and basicity of the exocyclic nitrogen atom.
有机
硅胺 MenN[CH2Si(OCH2CH2)3N]3ân 的异常高碱性决定了即使在室温下,
苯酚也很容易亲核裂解 SiâC 键。
硅烷的转化率随
苯酚的酸性和外环氮原子的碱性而增加。