作者:Colin Eaborn、Mohamed N. El-Kheli、Negussie Retta、J.David Smith
DOI:10.1016/s0022-328x(00)98796-5
日期:1983.6
to be TsiBH3Li·2THF. This compound was very air-sensitive and thermally unstable, decomposing at 50°C to give TsiH. It reacted with MeOH to give TsiB(OMe)2 and with catechol to give [2-tris(trimethylsilyl)methyl]-1,3,2-benzodioxaborole. The latter reacted with aqueous NaOH to give TsiB(OH)2, and with MeLi in Et2O to give TsiBMe2, which was also obtained in a similar way from TsiB(OMe)2. The compound
已经制备了一些含有与硼连接的非常大的(Me 3)Si)3 C基团(= Tsi)的化合物。在Et 2 O中用LiAlH 4处理氟化物TsiB(F)OR(R =(CH 2)4 Tsi),然后水解得到TsiB(OH)OR,在THF中用LiAlH 4处理相同的氟化物得到化合物认为是TsiBH 3 Li·2THF。该化合物对空气非常敏感,并且热不稳定,在50°C时分解得到TsiH。它与MeOH反应,得到TsiB(OMe)2,与邻苯二酚反应,得到[2-三(三甲基甲硅烷基)甲基] -1,3,2-苯并二恶唑硼烷。后者与氢氧化钠水溶液反应生成TsiB(OH)2,并在Et 2 O中用MeLi生成TsiBMe 2,它也以类似的方式从TsiB(OMe)2获得。由TsiLi和AlCl 3在Et 2 O / THF中的反应以低收率获得化合物TsiAlCl 2。剩余产物混合物的水解得到醇Tsi(CH 2)4 OH,其也通过本身由TsiLi和I(CH