苯醌

用HPLC还检测到苯醌和顺丁烯二酸。

Benzoquinone , maleic acid , are also identified as intermediates by HPLC .

纳米TiO2光催化降解气态苯胺的中间产物主要有苯酚、苯醌、亚硝基苯和偶氮苯等。

Phenol , benzoquinone , nitrosobenzene and azobenzene were identified as the main intermediates for gaseous aniline degradation .

N，N-二甲基苯胺和苯醌间光诱导电荷转移

Photoinduced Charge Transfer between N , N-dimethylaniline and Quinone

为了达到同等DNA加合物水平，氢醌比苯醌需要更高的浓度。

To obtain the same DNA adduct level required higher concentrations of HQ than BQ .

研究了N，N二甲基苯胺和苯醌间光诱导电荷转移的溶剂效应。

The solvent effect on the photoinduced charge transfer between N , N-dimethylaniline and quinone has been investigated .

咪唑和2,5-二羟基-1,4苯醌与Fe（Ⅱ）混配配合物的合成与表征

Synthesis and Characterization of Mixed Ligand Complex of Fe (ⅱ) with 2 , 5-dihydroxy-1 , 4-benzoquinone and Imidazole

维生素C可能通过使反应的中间产物过氧化氢和最终产物苯醌亚胺还原而干扰胆固醇和甘油三酯的测定。

Vitamin C interferes with the determination of cholesterol and triglycerides possibly through the reduction of the intermittent product hydrogen peroxide and final product quinoneimine .

在HRP的催化下，H2O2将对苯二酚氧化成对苯醌。

At last , HRP catalyzed H2O2 to oxidize hydroquinone into p-benzoquinone .

CS2中对苯醌n-π~单-三态跃迁的可见吸收光谱及其共振拉曼光谱

Visible Absorption Spectra and Resonance Raman Spectra of n - π ~ Singlet-Triplet Transition of p-Benzoquinone in CS_2

用苯醌或氢醌处理淋巴细胞所形成的加合物种类与上述纯DNA与苯醌，氢醌形成的5种加合物在双向薄层层折图谱上完全不相符合。

The DNA adducts formed in lymphocytes treated with HQ or BQ did not correspond to any of the adducts formed in reaction of calf thymus DNA with HQ or BQ .

目的：测定FA患者中艾地苯醌加大剂量使用时的安全性，耐受性和药代动力学。

Objective : To determine the safety , tolerability , and pharmacokinetics of increasing doses of idebenone in subjects with FA .

Co2（CO）6（PBu3）2与苯醌类及吩噻嗪光化学反应的ESR研究

An ESR study of the photochemical reactions of co_2 ( co ) _6 ( pbu_3 ) _2 with quinones and phenothiazine

在NADH脱氢酶存在下，NADH可将对苯醌还原为对苯二酚。

Quinone can be reduced to quinol by NADH in the presence of NADH - dehydrogenase .

这是自由基·Co（CO）3PBu3通过Co与邻苯醌上的两个羰基螯合而生成的自旋加合物的ESR谱。

This ESR spectrum is assigned to the spin adduct of · Co ( CO ) _3PBu_3 to o - quinones via Co chelation to both carbonyl oxygens of the quinones .

艾地苯醌（IDB）是一种结构类似于辅酶Q10的有效抗氧化剂。

Idebenone ( IDB ) is a powerful antioxidant and analogue of coenzyme Q10 .

本研究提示艾地苯醌在治疗DAT患者时是有效和安全的。

The study results demonstrate the efficacy and safety of idebenone in the treatment of DAT patients .

呋喃与掩蔽的邻位苯醌阳离子基的Diels-Alder反应的理论研究

A theoretical study on the mechanism of the Diels-Alder reactions of masked o-benzoquinone radical cation with furan

发现了Fe（III）EDTA在PdCl2/Fe（III）EDTA/1,4-苯醌/四丁基溴化铵催化体系中具有很好的助催化效果。

Fe ( III ) EDTA was found to be efficient in PdCl_2 / Fe ( III ) EDTA / 1,4-benzoquinone ( BQ ) / tetrabutylammonium bromide ( TBAB ) catalyst system .

报道了含1个溶剂DMF的多齿配体2,5-二羟基-1,4-苯醌缩氨基脲的合成和晶体结构。

The synthesis and crystal structure of multidentate ligand 4 - ( 2 , 5-dihydroxy-1 , 4-benzoquinonyl ) - semicarbazide are reported in this paper .

研究了苯醌和萘醌在南萄糖氧化酶（GOD）修饰的玻碳电极上的电化学还原机理，讨论醌在中性缓冲溶液中与固定化的还原态GOD的反应动力学。

The reduction mechanism of quinones such as benzoquinone and naphthoquinone was studied on glucose oxidase ( GOD ) modified glassy carbon electrodes , and the kinetics of reaction between the immobilized reduced GOD and the quinones in neutral buffer media was discussed .

三乙胺与2-氯-5-甲氧基对苯醌光电子转移反应的CIDNP研究

Photo-CIDNP Study of Electron Transfer Reaction of Triethylamine with 2-Chloro-5-methoxy-p-benzoquinone

实验所取得的结果如下：1.利用RT-PCR技术，从大豆中克隆了大豆2-甲基-6-植基-1,4-苯醌甲基转移酶基因的全长cDNA序列，并做了序列分析。

The follows are the experiment result : 1 . The full-length cDNA of 2 - methyl - 6 - phytyl 1,4-benzoquinone methyltransferase gene was isolated by RT-PCR from Soybean and analysised the sequence . 2 .

超声波振荡协助SPME-GC-MS联用测定海水中2,6-二特丁基对苯醌

Determination of 2,5-cyclohexadiene-1,4-dione , 2,6-bis ( 1,1-dimethylethyl ) in seawater by ultrasonic oscillation assisted SPME-GC-MS

在H型电解槽中，以苯为原料，硫酸为支持电解质，二氧化铅为阳极，石墨为阴极，直接电氧化合成对苯醌。

In an H type of electrolytic cell , with benzene as the starting material , H_2SO_4 as the supporting electrolyte , PbO_2 as the anode material , graphite as the cathode material , para quinone was synthesized by means of the direct electrooxidation technique .

无隔膜电解槽中对苯醌电合成的研究无隔膜槽中ACF电极成对电解脱色活性艳蓝KN-R

Studies on Electrosynthesis of Para Quinone in an Undivided Electrolytic Cell Paired Electrolytic Decoloration of C.I.Reactive Blue 19 on ACF Electrodes in An Undivided Cell

尽管PCBs性质稳定，但是在细胞色素P450酶的催化作用下仍然可以代谢为羟基化多氯联苯，再进一步氧化为高活性的多氯联苯醌。

Although PCBs is stable , it can be metabolized to the hydroxylation of PCBs with catalysis of cytochrome P450 , and further oxidation of the high activity of PCBs quinone .

复合后部分聚苯胺红外吸收峰发生移动，这是由于聚苯胺内氮原子孤对电子和苯醌结构中的π电子向Sn原子空轨道转移造成的。

It was confirmed that transfer of lone pair electron on N atom and л electron on benzene ring and quinone ring to Sn 's 5d empty orbit lead to the shift of absorption peak of PANI ;

结果表明在电子传递体浓度为10~（-4）10~（-6）M范围内的三种传递体传递电子的能力次序为对苯醌>β胡萝卜素>维生素k1。

The results indite that in the carrier concentration 10 ~ ( - 4 ) - 10 ~ ( - 6 ) M , the ability of the three carriers to transport electrons is in the following order : P-benzoquinone > β - carotene > vitamin K_1 .

格尔德霉素属苯醌型安莎类抗生素，它可在体内、外抑制癌基因表达产物，并可特异性地与热休克蛋白Hsp90结合影响其功能。

Geldanamycin inhibits the expression of oncogene in vivo and in vitro . It also affects the hot shock protein 90 ( Hsp90 ) by binding specifically with it .

本文在单球层脂质体体系中，以叶绿素a作光敏剂，Fe（CN）6~3-作电子受体，抗坏血酸作电子供体，对β&胡萝卜素、对苯醌和维生素k1传递电子的能力进行了研究。

The ability of β - carotene , P-benzoquinone and vitamin K_1 to transport electrons in liposomes were studied by using chlorophyll a as photosensitizer , Fe ( CN ) _5 ~ ( 3 - ) as electron acceptor , and ascorbic acid as electron donor .