Synthesis and Structures of Tris[2-(dimethylamino)phenyl]silane and -germane Compounds
摘要:
Tris[2-(dimethylamino)phenyl]silane and -germane compounds (1 and 2) were synthesized and characterized by X-ray crystallography. Three 2-(dimethylamino)phenyl groups in the hydrosilane (1a) and hydrogermane (1b) encapsulate the hydrogen atom bonded to silicon and germanium, which results in the short Si-H and Ge-H bonds and an increase in the s character of the bonds. The silanol (2a) and germanol (2b) exist as monomers through the intramolecular hydrogen bonding between the hydroxy group and one of the amino groups.
Synthesis and Structures of Tris[2-(dimethylamino)phenyl]silane and -germane Compounds
摘要:
Tris[2-(dimethylamino)phenyl]silane and -germane compounds (1 and 2) were synthesized and characterized by X-ray crystallography. Three 2-(dimethylamino)phenyl groups in the hydrosilane (1a) and hydrogermane (1b) encapsulate the hydrogen atom bonded to silicon and germanium, which results in the short Si-H and Ge-H bonds and an increase in the s character of the bonds. The silanol (2a) and germanol (2b) exist as monomers through the intramolecular hydrogen bonding between the hydroxy group and one of the amino groups.