135139-77-4Relevant academic research and scientific papers
Reaction of stable silylene-isocyanide complexes with boranes: Synthesis and properties of the first stable silylborane-isocyanide complexes
Takeda, Nobuhiro,Kajiwara, Takashi,Tokitoh, Norihiro
, p. 1076 - 1077 (2001)
Stable silylene-isocyanide complexes [Tbt(Mes)SiCNAr (Ar = Tbt, Mes*; Tbt = 2,4,6-tris[bis(trimethylsilyl)methyl]phenyl; Mes = mesityl; Mes* = 2,4,6-tri-t-butylphenyl)] reacted with BH3·THF to give the first stable silylborane-isocyanide complexes [Tbt(MeS)SiHBH2CNAr]. The thermal equilibrium between Tbt(Mes)SiHBH2CNAr and TbtSiH2BH(Mes)CNAr was observed.
Cyclic chalcogenides containing group 13-15 elements
Okazaki, Renji
, p. 41 - 50 (2007/10/03)
Novel cyclic polychalcogenides containing a variety of heavier main group elements of groups 13, 14, and 15 as ring members have been synthesized as stable crystalline compounds by taking advantage of an effective steric protection group, 2,4,6-tris[bis(trimethylsilyl)methyl]-phenyl (denoted as Tbt in this article). The molecular structures of tetrachalcogenametallolanes of group 14 elements, Tbt(R)ME4 (M = Si, Ge, Sn, and Pb; E = S, Se), and some polysulfides containing antimony or boron atom as a ring member were analyzed by X-ray crystallography to elucidate the skeletal features of these novel ring systems. Dechalcogenation reactions of these cyclic polychalcogenides with trivalent phosphorus reagents provide new and useful synthetic methods for the doubly bonded compouds between the corresponding heavier main group element and a chalcogen atom, a novel class of low-coordinate compounds in the main group element chemistry.
NEW ASPECTS OF ORGANOSELENIUM COMPOUNDS CONTAINING GROUP 14 ELEMENTS
Okazaki, Renji,Tokitoh, Norihiro,Ishii, Akihiko,Ishii, Naoko,Matsuhashi, Yasusuke,et al.
, p. 49 - 66 (2007/10/02)
The synthesis and reactivities of double bond compounds between Group 14 and Group 16 elements have been reported.Specifically the chemistry of M=X type compounds (C=Se, Ge=S, Sn=S, Sn=Se) are described.
SYNTHESIS AND REACTIONS OF NOVEL ORGANOSULFUR COMPOUNDS HAVING A HIGHLY STERICALLY BULKY GROUP, 2,4,6-TRISPHENYL
Tokitoh, Norihiro,Takahashi, Masaki,Matsumoto, Tsuyoshi,Suzuki, Hiroyiki,Matsuhashi, Yasusuke,Okazaki, Renji
, p. 161 - 164 (2007/10/02)
Novel cyclic metallatetrasulfides containing Group 14 metals have been synthesized by the thermal reactions of the corresponding metal hydrides substituted by the title new steric protection group.The structure of newly obtained metallacyclopolysulfides is of great interest in comparison with that of the previously reported di-?-cyclopentadienylmetal pentasulfides of titanium(IV) and vanadium(IV).Attempts to prepare the metal-sulfur double bond compounds from the metallacyclopolysulfides are also described.
