咪唑

PBIOM or benzylimidazoleand CoP in chloroform solution were mixed to complex the imidazolyl residue of the ligands with the fifth coordination site of CoP under nitrogen atmosphere to get CoP complexes.

PBIOM或苄基咪唑中的咪唑基与CoP在溶液中配位，得到的CoP-PBIOM或CoP-BIm络合物具有快速、可逆的氧结合特性。

Isoflavone; imidazole; imidazolyl isoflavone derivatives; microwave-mediated synthesis; antioxidative activity

工程科技I，化学，有机化学异黄酮；咪唑；咪唑基异黄酮衍生物；微波合成；抗氧化活性

The behaviors of supramolecular self-assembly of cabboxyl porphyrin-anthraquinone systems, carboxyl porphyrin zinc-copper systems, porphyrinatozinc-imidazolyl tailed porphyrinatomanganese systems, porphyrinatozinc-anthraquinone hybrids/imidazolyl tailed porphyrinatomanganese systems and porphyrinatozinc-fluorescein hybrids/imidazolyl tailed porphyrinatomanganese systems driven by hydrogen-bonding or coordination-bonding have been studied.

设计、合成了多种新型羧基卟啉、卟啉-蒽醌二元化合物和卟啉-荧光素二元化合物，研究了氢键或配位键驱动的羧基卟啉-蒽醌、羧基卟啉锌-羧基卟啉铜、锌卟啉-咪唑基尾式卟啉锰二元超分子，卟啉-蒽醌二元化合物与咪唑基尾式卟啉锰三元超分子的构建和光诱导电子转移性质。

Thirteen benzimidazole derivatives were synthesized by one-step oxidative cyclisation of 1, 2-phenylenediamine or 4-methyl-1, 2-phenylenediamine at room temperature and a series of aromatic aldehydes under imidazolium salt grafted iodobenzene diacetate assisted.

以水为溶剂，在咪唑盐二醋酸碘苯促进下，通过邻苯二胺或4-甲基邻苯二胺与各种芳醛室温氧化环合，一步合成了13种苯并咪唑类衍生物，反应时间25~45 min，反应产率92%~98%。

Bis-imidazoline was prepared from triethylene tetraamine and N,N-dimethylformamide dimethyl acetal at 85℃ for 2 h with toluene as solvent, with a yield of 90.4%. The reaction of bis-imidazoline with 1,2-dibromoethane and potassium carbonate in acetonitrile provided with a monobromide salt yield of 78.7%. Hydrolysis of monobromide salt under aqueous causic solution formed 1,4,7,10-tetraazzcyclododecane in a 74.2% yield.

用甲苯作溶剂，使三乙烯四胺和N，N-二甲基甲酰胺二甲基缩醛在85℃反应2 h，得到中间体双咪唑啉，产率90.4%，在乙腈溶剂中，碳酸钾存在下，双咪唑啉和1，2-二溴乙烷进行扩环反应，得到环状中间体一溴盐，产率78.7%，一溴盐经碱性水解2 h，得到1，4，7，10-四氮杂十二烷，产率74.2%。

The relative stabilities and probable proton transfer in isolated and monohydrated 2-hydroxyimidazole molecules have been studied in gas phase using ab initio (MP2/6-31＋G *) method.

采用从头算方法在MP2/6-31＋G*水平上研究了2-羟基咪唑分子在孤立分子和一水合物的异构体的相对稳定性和可能的质子迁移反应，分析了一个水分子的参与对2-羟基咪唑分子异构体的相对稳定性和质子迁移速率的影响，采用Monte Carlo模拟方法研究了反应体系在水溶液中反应的溶剂化效应。

N -(4-vinyl)benzylimidazole and its copolymer with octyl methacrylatewere synthesized and characterized,and oxygen—binding properties of cabaltporphyrincomplexes with imdazole ligands were studied.

研究了 N -(4-乙烯基)苄基咪唑单体及其与甲基丙烯酸辛酯共聚物的合成与表征，以及咪唑基有机或聚合物配位体与钴卟啉络合物的氧结合性能。

Methods Phenylacetaldehyde was prepared from benzimidazolium salt and benzyl chloride by the addition-hydrolysis reaction of benzimidazolium salt with Grignard reagent.

方法以苯并咪唑盐和苄基氯为原料，利用苯并咪唑盐与Grignard试剂的加成-水解反应合成苯乙醛。

A new imidazolinyl intermediate is prepared from phenylacetic acid and diethylenetriamine firstly, and then they react with the solution of sodium chloroacetate into the imidazolinyl quaternary ammonium salt.

以二甲苯为溶剂，苯乙酸和二乙烯三胺为原料，经酰胺化和环化脱水合成了新型咪唑啉化合物，并用氯乙酸钠溶液对其进行改性得到了苯乙酸咪唑啉季铵盐。

By using 4-chloro-5-nitro phthalimide as raw material and through aminoysis, reduction, cyclization and hydrolysis, end-produce benzimidazole-5,6-diformic acid is prepared.

本发明公开了一种苯并咪唑－5，6－二甲酸的制备方法。该方法是以4－氯－5－硝基邻苯二甲酰亚胺为原料，依次经过氨解、还原、环合、水解反应过程，制得最终产品苯并咪唑－5，6－二甲酸。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。