Main Group Tellurium Heterocycles Anchored by a P<sub>2</sub><sup>V</sup>N<sub>2</sub> Scaffold and Their Sulfur/Selenium Analogues
作者:Andreas Nordheider、Katharina Hüll、Joanna K. D. Prentis、Kasun S. Athukorala Arachchige、Alexandra M. Z. Slawin、J. Derek Woollins、Tristram Chivers
DOI:10.1021/acs.inorgchem.5b00161
日期:2015.3.16
Ga, In), neutral spirocyclic complexes (L)M[NtBu(Te)PV(μ-NtBu)2PIIIN(H)tBu)] (M = Ga, In) comprised of a Te,Te′-chelated ligand L2– and a N,Te-bonded ligand resulting from loss of Te and monoprotonation were obtained. In reactions with RPCl2 (R = tBu, Ad, iPr2N) a significant difference was observed between Se- and S-containing systems. In the former case, Se,Se′-chelated derivatives were formed in high
所述二价阴离子ditelluro [TEP的碱金属衍生物的反应进行了全面的调查V(N吨卜)(μ-N吨丁基)] 2 2-(大号2-,E = Te)的具有p区元素的卤化物产生的P 2 V N 2环,碲和13-16族元素的一系列新型杂环。二价阴离子在Ph 2 Ge和R 2 Sn(R = t Bu,n Bu,Ph)衍生物中与金属中心发生Te,Te'-螯合。对于L 2–的第14组衍生物,也观察到了类似的行为(E = S,Se)。在第13组三卤化物MCl 3(M = Ga,In)的情况下,中性螺环配合物(L)M [N t Bu(Te)P V(μ- Nt Bu)2 P III N(H)t Bu)得到由Te,Te'螯合的配体L 2–和由Te的损失和单质子化导致的N,Te键合的配体组成的(M = Ga,In)。在与RPCl 2(R = t Bu,Ad,i Pr 2N)在含硒和含硫系统之间观察到显着差异。在前