环戊二烯

  • 网络CYCLOPENTADIENE;CPD;DCPD
环戊二烯环戊二烯
  1. 研究了用于环戊二烯(CPD)和甲醇制备甲基环戊二烯(MCPD)的双功能催化剂。

    A bi functional catalyst was developed for preparation of MCPD from CPD and methanol .

  2. 该方法合成维生素K2仅有三步反应,以环戊二烯作为辅助试剂。

    Vitamin K_2 can be synthesized in only three steps where cyclopentadiene was used as an auxiliary agent .

  3. 热二聚法分离C5馏分中的环戊二烯

    Separation of cyclopentadiene from C_5 cut fraction by thermal dimerization

  4. 六氯环戊二烯合成C(60)片段的研究

    The Research on Synthesis of C_ ( 60 ) Fragment from Hexachlorocyclopentadiene

  5. 双(环戊烯基环戊二烯基)ⅣB族金属衍生物的合成和反应

    Synthesis and reaction of bis ( cyclopentenylcyclopentadienyl ) ⅳ B group metal derivatives

  6. 论文深入地研究了为改进醇酸树脂自身的弱点,扩大醇酸树脂原料来源而采用的将C5成分之一的环戊二烯用于醇酸树脂漆的生产的合理性和可行性。

    One ingredient of C5 - Cyclopentadiene ( CPD ) was used in production of alkyd resin paint .

  7. 取代环戊二烯钛、锆、铪络合物的XPS及其价带谱研究

    XPS and Their Valence Band Spectra Studies of the substituted Titanocene , Zirconocene and Hafnocene Dichloride Complexes

  8. 取代环戊二烯基铬、钼或钨羰基物和有机铁硫砷簇合物UV-VIS谱溶剂效应的研究

    A study on solvent effects in UV-Vis spectra of substituted cyclopentadienyl chromium , molybdenum or tungsten carbonyls and organic fe-s-as cluster complexes

  9. 目的研究甲基环戊二烯羰基锰(MMT)诱导人SK-N-SH细胞凋亡的分子机制。

    Objective To explore the molecular mechanism of MMT-induced apoptosis in SK-N-SH cells .

  10. 环戊二烯与丙烯醛的Diels-Alder反应条件优化研究

    Study on the Optimize Conditions of Diels-Alder Reaction of Cyclopentadiene with Acrolein

  11. 结构和热分析研究环戊二烯-甲萘醌加合物的逆Diels-Alder反应

    Retro-Diels-Alder Reaction of Cyclopentadiene-Menadione Adduct by Structural and Thermal Analysis

  12. 目的:确定甲基环戊二烯羰基锰(MMT)对人前列腺细胞系PC-3M的损伤作用。

    Objective : To explore the effect of methylcyclopentadienyl manganese tricarbonyl ( MMT ) on PC-3M cells .

  13. 根据这些结果,推论并证实了环戊二烯-维生素K1加合物具有更强的逆Diels-Alder反应趋势。

    Based on these results , assuming that cyclopentadiene-vitamin K_1 adduct possesses a more decomposable tendency of retro-Diels-Alder .

  14. 采用相转移法合成了含有烯丙基的环戊二烯基配体,并利用这种配体合成了茂金属化合物MC。

    The allyl substituted cyclopentadienyl ligand was synthesized in the method of phase transfer , then the metallocene compound MC was accordingly synthesized on the basis of the ligand .

  15. 用亚麻仁油和环戊二烯合成了改性亚麻仁油(NLO)光固化低聚物,其结构用红外光谱(FT-IR)进行了表征。

    Norbornene linseed oil ( NLO ) was synthesized using linseed oil and dicyclopentadiene , and was characterized by gel-permeation chromatography ( GPC ) and FT-IR .

  16. 通过我们系统的研究工作,采用Lewis酸催化剂,在室温、不同溶剂中聚合环戊二烯,得到了重均分子量为2000-15000的齐聚物。

    In our study , the oligo ( cyclopentadiene ) with weight average molecular weight ( Mw ) between 2,000 ~ 15,000 was made using Lewis acid as catalyst at room temperature .

  17. 制备了相关模型化合物,应用化学分析、NMR分析方法进行鉴定,提出结构加成水解法合成二聚环戊二烯改性不饱和聚酯的反应机理。

    Some related model compounds were prepared and investigated by means of chemical analysis and NMR method , and the reaction mechanism of synthetic dicyclopentadiene modified unsaturated polyesters by structure addition hydrolysis method is also proposed .

  18. 四氯化铀与二当量甲氧乙基环戊二烯基钠在THF中于60℃反应,合成得到新的二(甲氧乙基环戊二烯基)二氯化铀配合物。

    The bis ( 2-methoxyethylcyclopentadienyl ) uranium chloride was synthesized by treating uranium tetrachloride with 2 equiv of ( 2-methoxyethylcyclopentadienyl ) sodium in THF at 60 ℃ .

  19. 采用自制热可逆交联剂环戊二烯钠(CPD&Na)与氯化聚乙烯(CPE)进行反应,制备了具有热可逆交联特性的CPE热可逆交联橡胶。

    A thermal reversible crosslinking agent cyclopentadienyl sodium ( CPDNa ) was prepared and then reacted with chlorinated polyethylene ( CPE ), thus a thermal reversible crosslinking CPE rubber was prepared .

  20. 它们与氢卤酸如HF,HCI,HBr和HI反应,形成相应的金属双(甲基环戊二烯基)二卤化物。

    The di ( aryloxy ) compounds react with concentrated hydrohalogen acids , such as HF , HC1 , HBr and HI to form the corresponding bis ( methylcyclopentadienyl ) metal dihalides .

  21. 对于不同方法制备Al2O3-MgO-K2CO3催化剂用于环戊二烯与甲醇催化甲基化,以甲基环戊二烯的产率来评价催化剂活性。结果表明:各种方法MgO含量均对催化剂活性有明显影响;

    The catalyst Al2O3-MgO-K2CO3 prepared by different ways was used to study the methylation between cyclopentadiene and methanol , and the effects of different methods were determined by the yield of methylcyclopentadiene .

  22. 以环戊二烯基钠(CPD-Na)与氯醇橡胶(CHR)反应,制得了含CPD侧基和双环戊二烯交联的聚合物。

    The crosslinked rubber with dicyclopentadiene ( DCP ) crosslinkage was prepared by the reaction between the chlorohydrin rubber ( CHR ) and the cyclopentadienyl sodium ( CPD-Na ) .

  23. 从环戊二烯和双环戊二烯的利用、异戊二烯的利用、间戊二烯的利用以及C5石油树脂的利用等几方面分析裂解C5的综合利用。

    From the application of cyclopentadiene , dicyclopentadiene , isoprene and piperylene and the application of C5 petroleum resin , the paper analyzes the comprehensive application of cracking C5 .

  24. 研究了2(5H)-呋喃酮、5-羟基-2(5H)-呋喃酮与环戊二烯发生Diels-Alder反应,产物用FT-IR、1HNMR、MS进行了表征。

    Diels-Alder reaction of 2 ( 5H ) - furanone and 5-hydroxy-2 ( 5H ) - furanone with cyclopentadiene was studied and the structure of product was characterized by FT-IR , ~ 1H NMR and MS.

  25. 采用管式连续反应器及釜式间歇反应器对石油裂解C5混合原料中的环戊二烯(CPD)进行热二聚,生成双环戊二烯(DCPD)后进行分离。

    Isolation of CPD from C 5 which are side production of oil cracking by means of polymerizing into DCPD in tube continual reactors and kettle batch reactors was studied .

  26. 报道了1种改进的氯菌酸酐合成法。该法用甲苯作溶剂,由六氯环戊二烯与顺酐进行Diels-Alder反应制取氯菌酸酐,产率可达70%~80%。

    An improved method for Synthesis of chlorendic anhydride by Diels-Alder reaction of hexachlorocyclopentadiene with maleic anhydride in the presence of toluene was reported , the yield was 70 % ~ 80 % .

  27. 以肉桂醛和环戊二烯的不对称D-A反应为模型反应,我们详细考察了MacMillan催化剂功能化的酚醛树脂多相催化效果。

    We then examined the catalytic activity of MacMillan catalyst functionalized phenolic reins using the asymmetric Diels-Alder reaction of ( E ) - cinnamaldehyde and cyclopentadiene as a model reaction .

  28. 采用SE-30(50m×0.25mm×0.5μm)石英毛细管柱,建立了用无分流进样法分析异戊二烯中痕量环戊二烯的方法。

    The method for analysis of trace cyclopentadiene impurity in isoprene was established by GC using splitless injection and capillary column SE - 30 ( 50 m × 0.25 mm × 0.5 μ m ) .

  29. 第四章将环戊二烯与顺丁烯二酸酐的Diels-Alder反应应用于制备SBA-15-(COOH)2,这是首次将Diels-Alder反应运用介孔材料官能化中。

    In chapter 4 , SBA-15 - ( COOH ) 2 was prepared by the Diels-Alder reaction between SBA-15-Cp and maleic anhydride . And this is the first time for Diels-Alder reaction used in the functionalization of mesoporous materials .

  30. 以氢氧化钠(代替金属钠)和环戊二烯为原料制备了茂钠(CPNa)。

    Metal sodium was replaced by NaOH in the preparation of cyclopentadienylsodium ( CPNa ) via the reaction between NaOH and cyclopentadiene ( CPD ) .