boranes相关论文
Divergent Synthesis of N-Heterocycles by Merging Borane- Mediated Cyclopropane Ring-Opening and Hydr
Herein,we report the synthesis of N-heterocycles by borane-catalyzed dehydrogenative cyclization of 2-cyclopropyl-N,N-di......
Divergent Synthesis of N-Heterocycles by Merging Borane-Mediated Cyclopropane Ring-Opening and Hydri
Main observation and conclusionrnHerein,we report the synthesis of N-heterocycles by borane-catalyzed dehydrogenative cy......
B(C6F5)3-Catalyzed Hydroboration of Alkenes with N-Heterocyclic Carbene Boranes via B—H Bond Activat
In this work,a novel mode for the activation of N-heterocyclic carbene boranes (NHC-boranes) was developed by generating......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
研究了稠合型和非稠合型硼烷、有机金属化合物和过渡金属簇合物所符合的稠合规则.这些稠合规则补充了稀有气体规则、6m+2n电子规则......
用从头算法方法对二硼烷分子的键能进行了量子化学计算，对其成键特性进行了讨论，计算结果表明，Ｂ－Ｂ间有一弱键生成。......
利用EHMO方法,对n=5～12的完整多面体硼烷骨架、缺一个和两个顶点以及戴一个和两个帽原子的各种异构体进行了量子化学计算。直接对硼......
采用从头算分子轨道法对锥型硼烷Ｂ５Ｈ１０Ｘ（Ｘ＝Ｂｅ＾－，Ｂ，Ｃ＾＋，ＢｅＨ，ＣＨ＾２＋，Ｂ＾２－，Ｃ＾－，Ｎ，Ｏ＾＋，ＢＨ＾－，ＣＨ，ＮＨ＾＋和ＯＨ＾２＋）进行了研究，结果表明，端氢和桥氢原子与帽基原子相对位置的变化是由帽基原子和环原子轨道的弥散程......
In the pressnt paper, 3-21G ab initio molecular orbital calculations arc performed on diborane B2H6 and the substituted ......
