二腙

基本解释 (translations)

dihydrazone

与二腙相关的网络例句 [注：此内容来源于网络，仅供参考]

The saturated concentration of glyoxal dihydrazone in acetonitrile solution at pH 1.75 and 20 ℃ was 20.2 mg/L.

在20 ℃、pH 1.75的乙腈溶液中，乙二醛二腙的溶解度为20.2 mg/L。

Formaldehyde is absorbed by an acidic saturated solution of 2,4-dinitrophenyl hydrazine and converted to its hydrazone; the hydrazone is then extracted with CS2 and quantitated by GC.

利用尾气中的甲醛与2，4-二硝基苯肼酸性饱和溶液反应生成甲醛腙的特性，通过检测甲醛腙的浓度来检测尾气中的甲醛含量。

According to the theoretic significance and the applications of the complexes, this paper mainly concluded the following work: The ligand, 2-carboxybenzaldehyde-2,4-dinitrophen hydrazone, was synthesized by 2-carboxybenzaldehyde and 2,4-dinitrophenyl hydrazine in absolute alcohol.

中文摘要本文基于芳香腙类化合物的抑菌活性、稀土元素的生物活性以及二者配位后可能的协同效应，主要进行了以下几个方面的工作：在无水乙醇中，利用2-羧基苯甲醛和2，4-二硝基苯肼缩合反应得到了配体2-羧基苯甲醛-2，4-二硝基苯腙(C14H10N4O6)。

We have taken the advantage of this TICT behavior for the design of new fluoroionophores and synthesized a series of trans-4-(N-arylamino)stilbenes containing a hydrazone substituent, namely 1Hz、2Hz and 3Hz. According to literatures, the hydrazone and methoxyl groups can selectively interact with Cu2+ ion.

欲进一步应用於金属离子感应材料的设计，我们合成了一系列具腙取代基的反式-4-二苯乙烯胺的衍生物1Hz、2Hz、3Hz，因为文献报导腙官能基对铜有极高的选择性。

The results of the herbicidal effects study display that 1,4-dioxoquinoxaline formaldehyde-salicylic aldehyde dihydrazone and 1,4-dioxoquinoxaline formaldehyde acetone dihydrazone have obvious herbicidal activity.

研究结果表明1，4-二氧喹喔啉-2-甲醛-水杨醛双腙和1，4-二氧喹喔啉-2-甲醛-丙酮双腙表现较明显的活性，在500mg/L浓度时对稗草的株防效分别为51.3%和55.0%；对油菜株防效较弱，分别只有33.5%和17.5%。

The standard curves for glyoxal and glyoxalic acid both had good linear relations in the ranges of 2~20 mg/L and 10~100 mg/L, respectively.

乙二醛质量浓度在2～20 mg/L范围内，乙二醛二腙的峰面积与乙二醛的质量浓度之间呈良好的线性关系；乙醛酸质量浓度在10～100 mg/L范围内，乙醛酸腙的峰面积与乙醛酸的质量浓度之间呈良好的线性关系。

A novel phenylhydrazone derivative of 1,10-phenanthroline-5,6-di phenylhydrazone was synthesized using phenanthroline and phenylhydrazine as initial materials.

以邻菲咯啉、苯肼为原料，合成了一种新的苯腙类衍生物——1，10-邻菲咯啉-5，6-二苯腙，由红外光谱表征结构，用显微熔点测定仪测得其熔程为243~244℃。

The stereochemical structures of two new compounds, 5-(3-chlorophenyl)-2-furfur-aldehyde-N-4-methylphenyloxyacetylhydrazone and 5-(3-chlorophenyl)-2-furfuraldehyde-N-4-nitrophenyloxyacetylhydrazone, were determined by DPFGSE-NOE experiments performed in DMSO-d\-6 at 25 ℃ and variable-temperature ~1H NMR The ~1H chemical shifts of the compounds were completely assigned at 25 ℃ and 90

利用变温实验和DPFGSE NOE实验，确定了 5 (3 氯苯基) 2 呋喃甲醛 N 4 甲基苯氧乙酰腙和5 (3 氯苯基) 2 呋喃甲醛 N 4 硝基苯氧乙酰腙两个新化合物25 ℃时在二甲基亚砜中的空间构型，并对这两个新化合物在 25 ℃和 90 ℃时的质子的化学位移进行了全归属。

In the first part, thirty one new compounds, ferrocenyl aroyl hydrazones,norbornenyl aroyl hydrazones and aryl norbornoyl hydrazones, and forty threecomplexes have been synthesized, and characterized by means of IR,〓,TGA, UV-Vis spectra and molar conductance.

第一部分：共合成了含二茂铁基的芳酰腙、降冰片烯基酰腙等三十一个未见报道的酰腙类化合物，用其中部分酰腙与过渡金属盐和稀土金属盐反应合成了四十余个配合物。

Firstly, phenyliodine diacetate was immobilized to the 2% cross-linked polystyrene or the liner polystyrene resin. The more iodine the resin had, the lower conversion to phenyliodine diacetate. We made our endeavor to extend the range of useful application of polystyrene supported phenyliodine diacetate in organic synthesis:(1) the reagent was used as an effective reagent of carbonyl regeneration from oximes and semicarbazones of ketones.(2) the reagent was also applied to the synthesis of 1, 3, 4-oxadiazoles, 1, 3-disubstituted-2-pyrazoline, 2-arylbenzoxazole from aldehyde N-acylhydrazones, aldehyde hydoazones and phenolic Schiff's bases respectively.

首先，我们以2％交联的聚苯乙烯和线性的聚苯乙烯树脂为载体，制备了聚合物负载的二醋酸碘苯，通过研究发现：(1)聚苯乙烯二醋酸碘苯是酮肟、缩氨脲有效的去保护试剂，不仅芳香酮，脂肪酮和α，β不饱和酮的肟、缩氨脲也能顺利转化为相应的酮，实现酮基的再生；(2)我们还利用此试剂，分别与醛的N-酰基苯、N-酰基苯腙及邻羟基芳亚胺反应，在温和的条件下发生成环反应，以良好的产率生成1，3，4-噁二唑、吡唑啉和二取代苯并噁唑等杂环化合物；(3)聚苯乙烯二醋酸碘苯还可有效地将邻羟基芳酮的酰腙经氧化、重排成1，2-二酰基苯。

与二腙相关的网络解释 [注：此内容来源于网络，仅供参考]

diketone：二酮

dilatancy 膨胀性 | diketone 二酮 | dihydrazone 二腙

hydrazone：腙(单苯胺糖)

二苯胼 hydrazobenzene | 腙(单苯胺糖) hydrazone | 水柱椰子属 Hydriastele

Flavanone hydrazone：黄烷酮腙

Flavanone diacetyl hydrazone 黄烷酮二乙酰腙 | Flavanone hydrazone 黄烷酮腙 | Flavanone 黄烷酮

benzaldehyde hydrazone：苯甲醛腙;亚苄肼

二乙酸亚苄酯 benzaldehyde diacetate; benzal diacetate | 苯甲醛腙;亚苄肼 benzaldehyde hydrazone | 苯甲醛苯腙 benzaldehyde phenyl-hydrazone

benzal fluoride：亚苄二氟 二氟甲基苯

benzal ethylamine | 亚苄乙胺 | benzal fluoride | 亚苄二氟 二氟甲基苯 | benzal hydrazine | 亚苄肼, 苄腙

dihydrate：二水氯化钡

dihydrate 二水合物 | dihydrate 二水氯化钡 | dihydrazone 二腙

dihydrate：二水盐;二水合物

dihydrazone 二腙 | dihydrate 二水盐;二水合物 | dihexahedron 双六面体

dihydrazone：二腙

diketone 二酮 | dihydrazone 二腙 | dihydrate 二水盐;二水合物

diphenylene：二亚苯基

diphenylcarbazone 二苯卡巴腙 | diphenylene 二亚苯基 | diphenylether-formaldehyde resin 二苯醚甲醛树脂

ditolyl sulfide：二[草(之上)+叨]硫醚;硫化二[草(之上)+叨]基

双硫腙;二苯基硫腙 dithizone; diphenylthiocarbazone | 二[草(之上)+叨]硫醚;硫化二[草(之上)+叨]基 ditolyl sulfide | 二[草(之上)+叨]砜 ditolyl sulfone