硅杂环丁烯,silacyclobutene英语短句,例句大全

硅杂环丁烯,silacyclobutene
1)silacyclobutene硅杂环丁烯
1.Due to the ring strain and Lewis acid character, silacyclobutanes and silacyclobutenes can undergo ring expansion reactions to afford five-and six-membered silacycles, or ring opening to give organosilicon molecules and materials as well as fulfill organic transformations under very mild conditions.环上只含有一个硅原子的硅杂环丁烷可以通过γ-卤代丙基硅烷的Grignard反应、Si=C键与烯烃的[2+2]环加成反应以及硅杂环丙烷的扩环反应合成,环上只含有一个硅原子的硅杂环丁烯可以通过格氏试剂或锂试剂参与的Si—C键的关环反应、硅杂环丁烷的转化反应、硅卡宾对C—H键的插入反应、Si=C键与炔烃的[2+2]环加成反应以及二炔基硅烷的分子内成环反应等途径合成。
2)silacyclobutane硅杂环丁烷
1.The reaction mechanism of the decomposition of silacyclobutane to silylene and propene is studied by MNDO semiempirical method.用MNDO方法研究了硅杂环丁烷热解为硅烯和丙烯的反应机理,反应过程中的驻点(反应物、过渡态、中间体和产物)均用能量梯度方法优化,所有过渡态进一步用振动分析确证。
2.Silacyclobutenes with one silicon atom in the ring can be synthesized by Si-C bond forming ring-closure mediated by organolithium or Grignard reagents, conversion of silacyclobutanes, insertion of silylene into C—H bond, cycloaddition of Si=C bond containing species with alkynes, and intramolecular cyclization of bis(alkynyl)silanes.环上只含有一个硅原子的硅杂环丁烷可以通过γ-卤代丙基硅烷的Grignard反应、Si=C键与烯烃的[2+2]环加成反应以及硅杂环丙烷的扩环反应合成,环上只含有一个硅原子的硅杂环丁烯可以通过格氏试剂或锂试剂参与的Si—C键的关环反应、硅杂环丁烷的转化反应、硅卡宾对C—H键的插入反应、Si=C键与炔烃的[2+2]环加成反应以及二炔基硅烷的分子内成环反应等途径合成。
3)silacyclopropene硅杂环丙烯
1.The isomerization of singlet silacyclopropene has been studied by using MP2 method of quantum chemistry with 6 - 31G(d) basis set.用量子化学理论方法研究了硅杂环丙烯单重态的异构化反应。
4)N-heterocyclic silyleneN-杂环硅烯
1.Treatment of N-heterocyclic silylene Si[N(tBu)CH]_2 and [(η~3-C_3H_5)PdCl]_2 in toluene led to the formation of mononuclear complex (η~3-C_3H_5)Pd{Si[N(tBu)CH]_2}Cl, the silicon analogue to N-heterocyclic carbene complex (η~3-C_3H_5)Pd{C[N(tBu)CH]_2}Cl.本文利用N-杂环硅烯Si[N(tBu)CH]_2和烯丙基氯化钯[(η~3-C_3H_5)PdCl]_2在甲苯的溶液中作用,首次得到单核的,N-杂环卡宾钯配合物(η~3-C_3H_5)Pd{C[N(tBu)CH]_2Cl的同类配合物N-杂环硅烯钯配合物(η~3-C_3H_5)Pd{Si[N(tBu)CH]_2Cl。

英文短句/例句

1.Synthesis, Structure and Catalytic Application of Palladium(II) Complexes Bearing N-heterocyclic Silylenes;N-杂环硅烯钯配合物的合成及其催化作用
2.Synthesis and Study of Tri-coordinated N-heteroleptic Silylene Metal Complex;三配位N-杂环硅烯的合成及其与金属配位反应的初步研究
3.Synthesis of N-heterocyclic Silylene-palladium(II) Complexes and the Catalytic Property for Heck Reaction;N-杂环硅烯钯配合物的合成及其对Heck反应的催化研究
4.Study on hybrid polymerized silicone modified epoxy acrylate混杂聚合有机硅改性环氧丙烯酸酯的研究
5.The Application of Platinum and Rhodium N-Heterocyclic Carbene Complexes in Hydrosilylation Reaction铂、铑N-杂环卡宾配合物在硅氢加成反应中的应用
6.Recent Progress in Application of N-Heterocyclic Carbene Metal Complexes to Ketone HydrosilylationN-杂环卡宾金属配合物在酮硅氢加成反应中的应用新进展
7.The Suzuki Reaction of Arylsulfonyl Chlorides and Arylboronic Acids Catalyzed by a Recyclable Polystyrene-supported NHC-Pd Complex;聚苯乙烯负载的N-杂环卡宾-Pd络合物催化Suzuki-Miyaura反应研究
8.Studies on Polystyrene-supported NHC-Pd Complex as Catalyst for the Suzuki Reaction;聚苯乙烯负载N-杂环卡宾/Pd络合物催化Suzuki反应研究
9.Synthesis of N-Heterocycle Compounds in Rtils and Study of the Applications of Vinyl Zirconium Complexes;N-杂环化合物在离子液中的合成与烯基锆化合物的应用研究
10.Synthesis and Electrochemical Property of Silyl-Substituted 1,3-Benzodithioles硅烷基取代苯并二硫杂环戊烯的合成及电化学性质
11.Ring-Opening Polymerization of Cyclic Esters Catalyzed by N-hetercyclic Carbenes;N-杂环卡宾催化环酯开环聚合的研究
12.Studies on Acrylates/Organosilicone Hybrid Nano Coatings;丙烯酸树脂/有机硅杂化纳米涂料研究
13.Diels-Alder Reactions between Silabenzenes and Dienophiles硅杂苯与亲二烯体的Diels-Alder反应
14.Theoretical Studies on the Electronic Structure and Spectra Properties of 1, 1-dimethyl-2, 5-bisaryl-3, 4-diphenpylsilole;硅杂环戊二烯衍生物电子结构、光谱性质及载流子传输性能的理论研究
15.Synthesis and Structures of the 2,4-N,N'-Substituted-1,3,5-Triazapentadienyl Complexes2,4-N,N'取代的1,3,5-三氮杂戊二烯化合物的合成和结构
16.Synthesis and Structure of 2,4-N,N′-Substituted-1,3,5-Triazapentadienate Iron Complex2,4-N,N′取代的1,3,5-三氮杂戊二烯铁化合物的合成和结构表征
17.Study on the QSAR of Diphenylethylene Derivatives;4-X-N-Y-6-氮杂雄-4-烯-3-酮衍生物的QSAR研究
18.Mechanism Studies on VUV-Degradation of N-heterocyclic Organic Compounds;N-杂环化合物真空紫外降解机理研究

相关短句/例句

silacyclobutane硅杂环丁烷
1.The reaction mechanism of the decomposition of silacyclobutane to silylene and propene is studied by MNDO semiempirical method.用MNDO方法研究了硅杂环丁烷热解为硅烯和丙烯的反应机理,反应过程中的驻点(反应物、过渡态、中间体和产物)均用能量梯度方法优化,所有过渡态进一步用振动分析确证。
2.Silacyclobutenes with one silicon atom in the ring can be synthesized by Si-C bond forming ring-closure mediated by organolithium or Grignard reagents, conversion of silacyclobutanes, insertion of silylene into C—H bond, cycloaddition of Si=C bond containing species with alkynes, and intramolecular cyclization of bis(alkynyl)silanes.环上只含有一个硅原子的硅杂环丁烷可以通过γ-卤代丙基硅烷的Grignard反应、Si=C键与烯烃的[2+2]环加成反应以及硅杂环丙烷的扩环反应合成,环上只含有一个硅原子的硅杂环丁烯可以通过格氏试剂或锂试剂参与的Si—C键的关环反应、硅杂环丁烷的转化反应、硅卡宾对C—H键的插入反应、Si=C键与炔烃的[2+2]环加成反应以及二炔基硅烷的分子内成环反应等途径合成。
3)silacyclopropene硅杂环丙烯
1.The isomerization of singlet silacyclopropene has been studied by using MP2 method of quantum chemistry with 6 - 31G(d) basis set.用量子化学理论方法研究了硅杂环丙烯单重态的异构化反应。
4)N-heterocyclic silyleneN-杂环硅烯
1.Treatment of N-heterocyclic silylene Si[N(tBu)CH]_2 and [(η~3-C_3H_5)PdCl]_2 in toluene led to the formation of mononuclear complex (η~3-C_3H_5)Pd{Si[N(tBu)CH]_2}Cl, the silicon analogue to N-heterocyclic carbene complex (η~3-C_3H_5)Pd{C[N(tBu)CH]_2}Cl.本文利用N-杂环硅烯Si[N(tBu)CH]_2和烯丙基氯化钯[(η~3-C_3H_5)PdCl]_2在甲苯的溶液中作用,首次得到单核的,N-杂环卡宾钯配合物(η~3-C_3H_5)Pd{C[N(tBu)CH]_2Cl的同类配合物N-杂环硅烯钯配合物(η~3-C_3H_5)Pd{Si[N(tBu)CH]_2Cl。
5)silacyclohexene硅杂环己烯
1.A variety of silacyclohexane,silacyclohexene and silacyclohexadiene derivatives are readily accessible by these transformations.介绍了通过α,ω-双金属试剂的关环反应、硅烯参与的[4+2]环加成反应、生成C—Si键的关环反应、生成C—C键的关环反应、硅杂环扩环反应等来合成硅杂六元环化合物,总结了硅杂环己烷、硅杂环己烯以及硅杂环己二烯等不同结构化合物的常见合成方法,为促进硅杂六元环化合物在有机合成化学和材料科学方面的进一步应用提供了基础。
6)azetine氮杂环丁烯