borane相关论文
The scandocene alkyl complex (C5Me5)2ScCH2SiMe3 was found to be an efficient catalyst for the dehy-drocoupling of the no......
Boron neutron capture therapy (BNCT) is a binary cancer treatment based upon the high propensity of the nonradioactive n......
Novel Terpolymers from Borane Initiated Copolymerization of Arsonium and Sulfoxonium Ylides:An Unexp
Boron compounds have been used as initiators in the polymerization of dimethylsulfoxonium methylide,a living C1 polymeri......
Co-CoO_x supported onto TiO_(2) coated with carbon as a catalyst for efficient and stable hydrogen g
Ammonia borane(AB) can be catalytically hydrolyzed to provide hydrogen at room temperature due to its high potentaial fo......
Cu(OH)2 supported on Fe(OH)3 as a synergistic and highly efficient system for the dehydrogenation of
Herein,we first describe the physical mixture of Cu(OH)2/Fe(OH)3 as a composite catalyst precursor for the dehydrogenati......
Studies on the Total Synthesis of Hainanolide(VIII)-Introducing C4-Methoxy Group,and Forming the Rin
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......
Activation and Deactivation of Chain-transfer Agent in Controlled Radical Polymerization by Oxygen I
The activation and deactivation of the chain-transfer agent were achieved by oxygen initiation and regulation with triet......
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......
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......
Two new chiral pyridine prolinol derivatives have been synthesized from N-alkylation of (S)-α,α-diphenyl-2-pyrrolidine......
Studies on the Total Synthesis of Hainanolide(VIII)-Introducing C4-Methoxy Group,and Forming the Rin
The titled compound 6a and 6b were synthesized from tricyclic ketone 1 through five steps....
高纯硼是高技术和电子信息的重要材料,是军工和高科技不可缺少的一种重要的战略物资。本文阐述了氢和卤化硼、卤化硼及硼烷分别在......
硼烷化合物既能表现路易斯酸性,因分子B-H键中的氢带负电荷,又可表现出路易斯碱性.本文系统研究了R·BH 3(R=THF,DMA,NH 3)与......
硼烷是最典型也是迄今研究得最系统的非金属原子簇化合物.目前已知的硼烷有闭式、开式和网式三种典型的结构,其通式分别为B<sub>n<......
An asymmetric borane reduction of prochiral ketones catalyzed by simple amino alcohols and corresponding amino acids was......
应用密度泛函理论BHandH/6-31G**计算方法研究新型手性非金属催化剂1,3,2-噁唑磷烷-硼烷催化还原苯乙酮的对映选择性反应机理,确定......
由（１Ｒ，２Ｓ）－麻黄碱制得了五个新的手性硼恶唑烷１－５，它们催化甲硼烷不对称还原苯乙酮，获得了高产率的具有３８．５－７２．４％ｅ．ｅ．的Ｒ－１－苯基乙醇。讨论了催化剂的结构－活性关系......
一类新反应被揭示。本文通过供试Ｎ－取代胺基二氯硼烷与一系列结构不同的杂芳基锂的反应结果考察芳核软性对有关四配位三芳基硼铵络阴......
本文从超额电子数出发,提出一种硼烷簇合物的结构规则。讨论了硼烷、稠合型硼烷及杂硼烷的电子结构。......
Core-shell structured nanospheres with mesoporous silica shell and Ni core(denoted as Ni@meso-SiO2) are prepared through......
Chiral oxazoborolidine borane 建筑群被准备从(s， 4s ) 有在 THF 的 Borane 的 -2-dichloromethyl-4,5-dihydro--(4-nitrophenyl ......
In recent years, many optically active β -amino alcohols, mostly derived from naturally occurring α -amino acids, have......
以双长链烷基磷酸酯为脂质体膜材，聚季铵化合物为包覆材料制备了网络化脂持体，通过偏光显微镜观察了脂质体形态，研究了脂质体的制备方......
标题化合物二乙胺合三（５－甲基－２－苯并噻唑基）硼烷（Ｃ２８Ｈ２９ＢＮ４Ｓ３（Ｍｒ＝５２７．５７）的晶体属于三斜晶系，空间群为Ｐ１，晶胞参数ａ＝０．３９７（８）ｎｍ，ｂ＝１．１７４２（６）ｎｍ，ｃ＝１．３１００（２）ｎｍ，α＝１０４．２９（２）°，β＝９２．９９（３）°，γ＝９８．５８（５）°，Ｖ＝１．３７９０ｎｍ＾３，Ｚ＝２，Ｄｃ＝１．２７０ｇ／ｃｍ＾３，μ（ＭｏＫｎ）＝２．８０４ｃｍ＾－１。结......
用Ｄｕｎｎｉｎｇ基进行从头计算的结果表明：在Ｂ＿３Ｈ＿７（１１０３）中氢桥三中心键与ＢＢＢ三中心键已用σ－共轭效应“融合”为１个四中心键，其特性为ｆ＿Ｂ１－Ｂ２＝１３．６１６２ｎＪ／ｍ，ｆ＿Ｂ２－Ｂ３＝１１．７７１１ｎＪ／ｍ，ｆ＿Ｂ－Ｈｂ－Ｂ＝２８．１３８６ｎＪ／ｍ，ｆ＿４ｃｅｎｔｅｒ＝５８．７０７１ｎＪ／ｍ。但在Ｂ＿３Ｈ＿９中３个氢桥三中心键不相......
Interface electron collaborative migration of Co–Co3O4/carbon dots:Boosting the hydrolytic dehydroge
Ammonia borane(AB)is an excellent candidate for the chemical storage of hydrogen.However,its practical utilization for h......
标题化合物乙醇胺合三（２－呋喃基）硼烷Ｃ１４Ｈ１６ＢＮＯ４（Ｍｒ＝２７３．１０）的晶体属单斜晶系，空间群为Ｐ２１／ｃ，晶胞参数ａ＝１０．０５３（２），ｂ＝８．２１１（９），ｃ＝１６．５０９（２），Ａ，β＝９５．０９ °，Ｖ＝１３５７．３（７），Ａ＾３，Ｚ＝４，Ｄｃ＝１．３３６ｇ／ｃｍ＾３，μ（ＭｏＫａ）＝０．９０１ｃｍ＾－１。结构的偏离因子Ｒ＝０．０４５，Ｒｗ＝０．０４９。结构测定表明，呋喃环对硼......
以手性氧氮硼五环为催化剂对潜手性三氟甲基酮进行了硼烷不对称还原，ｅ，ｅ，值３８％－４５％。......
