吡唑啉

基本解释 (translations)

pyrazoline

与吡唑啉相关的网络例句 [注：此内容来源于网络，仅供参考]

In this paper, a novel kind of pyrazolone derivatives and their transition metal complexes have been synthesized by the reaction of 4-acylpyrazolone with hydrazide and salicylthydrazone.

本文以4-酰基吡唑啉酮为主体分别与酰肼类和酰腙类有机化合物反应，合成了新的吡唑啉酮衍生物及其它们的过渡金属配合物。

1-phenyl-3-methyl-4-caprylpyrazolone-5 was synthesized from 1-phenyl-3-methyl-pyrazolone-5 and caprylyl chloride, and some extraction parameters were investigated such as the acidity, the concentration of Sr, the time of the extraction and the thinners.

通过1-苯基-3-甲基-吡唑啉酮-5与辛酰氯合成萃取剂1-苯基-3-甲基-4-辛酰基吡唑啉酮-5，并对其萃取Sr的影响因素，如酸度、Sr浓度、萃取时间和稀释剂等进行研究。

In the B molecule, the two diethylamino groups at each end of the molecule are good electron donors and the oxadiazole group at the middle of the molecule is an electron acceptor.

另外，我们还合成了一种蒽基吡唑啉类荧光分子C.C分子的单光子吸收光谱包括两块吡唑啉衍生物的吸收和蒽环的吸收。

Five chalcones were synthesized via the aldol condensation reaction of acetophenone or parasubstituted acetophenones with 1-phenyl-3-methyl-5-phenoxyl-pyrazol-4-aldehyde, which reacted with two kinds of hydrazine in glacial acetic acid under refluxing to give a series of bipyrazoline derivatives. In this synthetic course, glacial acetic acid is not only a solvent, but also a catalyzer.

以1-苯基－3-甲基－5-苯氧基－吡唑-4-甲醛为原料，与苯乙酮发生羟醛缩合，生成相应的查尔酮，再在冰醋酸中与不同的肼反应，高产率的合成出10种新的5位含1-苯基－3-甲基－5-苯氧基－吡唑基的吡唑啉类衍生物。

The results indicate that the introduction of bulky groups into the pyrazoline ring increases the glass transition temperature of the compounds and changes the luminescent mechanism of the compounds.

结果表明，在吡唑啉化合物的5位引入稠环取代基提高了吡唑啉化合物的熔点；同时，5位取代基的电位性质还影响着化合物的发光行为。

Diphenyl-5-pyrenyl-2-pyrazoline shows the emission characteristics of pyrene in solution or the emission characteristics of pyrazoline in films and bulk crystals.

但是，DPP超微粒则表现出了分别出自于芘坏386 nm、吡唑啉环465 nm和分子之间的吡唑啉坏-芘环电荷转移激子570 nm的三重发射，而且各自对应各自的激发光谱，即三重发射的光通道互不干涉。

From the photophysical behaviors of 1, 3, 4-triaryl-2pyrazoline compound (TPP16) at low temperature, it can be considered that the twisted configuration between pyrazoline ring and the non-substituted phenyl group on the position 1 is the fluorescence configuration of conjugated system Ⅰ, and the twisted configuration between pyrazoline ring and P-nitrobenzene group is fluorescence configuration of conjugated system Ⅱ.

研究了1，3，4-三芳基-2-吡唑啉化合物TPP16在低温时的发光情况，发现：在低温77K下，共轭体系Ⅰ(苯基-N1-N2＝C3-苯基)在非极性溶剂中不发荧光，在极性溶剂中有较强荧光发射；而共轭体系Ⅱ(N1-N2＝C3-C4＝对硝基苄叉)在非极性溶剂或极性溶剂中均有荧光发射，表明N1所联取代基与吡唑啉环相扭曲的构象是共轭体系Ⅰ的发光构象，而对硝基苄叉与吡唑啉环相扭曲的构象是共轭体系Ⅱ的发光构象。

Two novel pyrazolone derivatives 2-ethylamino-6H-5-(1-phenyl-3-methyl/phenyl-5-pyrazolone-4-ylene)-1,3,4-thiadiazine (PMCP-ETSC/DPCP-ETSC) containing NNS six-membered heterocycles were synthesized by the condensation reaction of 1-phenyl-3-methyl/phenyl-4-chloroacetyl-pyrazolone-5 with 4-ethyithiosemicarbazide. The title compounds were characterized by elemental analysis, IR, 1H NMR, 13C NMR and single-crystal X-ray diffraction.

利用1-苯基－3-甲基／苯基－4-氯乙酰基－吡唑啉酮－5与4-乙基氨基硫脲发生缩合反应，生成了2个新的双杂环化合物2-乙氨基－6H-5-（1-苯基－3-甲基／苯基－5-吡唑啉酮－4-基）－1，3，4-噻二嗪(PMCP-ETSC/DPCP-ETSC)，并对其进行元素分析、红外光谱、核磁共振表征和晶体结构分析。

In the first part, five new 4-acyl pyrazolone 4-ethyl-thiosemicarbazones compounds: 1-Phenyl-3-methyl-4-(4-bromo)benzal-pyrazol-5-one N(4)-ethyl-thiosemicarbazone (PM4Br BP-ETSC), 1-Phenyl-3-methyl-4-(4-methyl)benzal-pyrazol-5-one N(4)-ethyl-thiosemicarbaz -one (PM4MBP-ETSC), 1-Phenyl-3-methyl-4-benzal-pyrazol-5-one N(4)-ethyl-thiosemicarba -zone, 1,3-diphenyl-4-benzal-pyrazol-5-one N(4)-ethyl-thiosemicarbazone and 1-Phenyl-3-methyl-4-phenylacetyl-pyrazol-5-one N(4)-ethyl-thiosemi -carbazone have been synthesized and characterized by elemental analyses, IR, 1H NMR spectra and single-crystal XRD.

第一部分合成了五个4-酰基吡唑啉酮缩4-乙基-氨基硫脲化合物：1-苯基-3-甲基-4-（4-溴）苯甲酰基-5-吡唑啉酮缩4-乙基-氨基硫脲(PM4BrBP-ETSC)，1-苯基-3-甲基-4-(4-甲基)苯甲酰基-5-吡唑啉酮缩4-乙基-氨基硫脲(PM4MBP-ETSC)，1-苯基-3-甲基-4-苯甲酰基-5-吡唑啉酮缩4-乙基-氨基硫脲，1，3-二苯基-4-苯甲酰基-5-吡唑啉酮缩4-乙基-氨基硫脲和1-苯基-3-甲基-4-苯乙酰基-5-吡唑啉酮缩4-乙基-氨基硫脲，其中前四个具有光致变色性质。

In order to investigate the relation between the ligands and rare earth ions, in this dissertation, two new polyaza cryptands, two new tripyrazolone ligands, a macrobicyclic rare earth cryptates, a tripyrazolone and a tripodal ligands rare earth complexes have been synthesized.

为了进一步研究和探讨穴醚、吡唑啉酮、三脚架化合物配体对稀土元素的配位作用，论文首次报道了两个新氮杂穴醚配体、两个新三脚架吡唑啉酮结构配体、一个系列大二环新型的稀土配合物、一个系列三脚架吡唑啉酮结构配合物、一个系列三脚架结构三酸配合物的合成。

与吡唑啉相关的网络解释 [注：此内容来源于网络，仅供参考]

quinazoline alkaloid：喹唑啉生物碱

吡咯联啶生物碱pyrrolizidine alkaloid | 喹唑啉生物碱quinazoline alkaloid | 喹啉生物碱quinoline alkaloid

quinoline alkaloid：吡咯联啶生物碱

吡咯生物碱 quinazoline alkaloid | 吡咯联啶生物碱 quinoline alkaloid | 喹唑啉生物碱 quinolizidine alkaloid

pyrazole blue：吡唑蓝

pyrazinoic acid amide 吡嗪酰胺,对二氮苯酰胺 | pyrazole blue 吡唑蓝 | pyrazolone dye 吡唑啉酮染料

pyrazoline：吡唑啉

pyrazole 吡唑 | pyrazoline 吡唑啉 | pyrazolone 吡唑啉酮

pyrazolone：吡唑啉酮

pyrazoline 吡唑啉 | pyrazolone 吡唑啉酮 | pyrazolone dye 吡唑啉酮染料

pyrazolone dye：吡唑啉酮染料

pyrazolone 吡唑啉酮 | pyrazolone dye 吡唑啉酮染料 | pyrazolone red 吡唑啉酮红

pyrazolone red：吡唑啉酮红

pyrazolone dye 吡唑啉酮染料 | pyrazolone red 吡唑啉酮红 | pyrene 芘

Pyrazolone Azo Dyes：吡唑啉酮偶氮染料

金属络合染料:metallized complexed azo dye | 吡唑啉酮偶氮染料:Pyrazolone Azo Dyes | 偶氮型液晶冠醚:Azo type liquid crystalline crown ether

thienyl：噻吩基

选自吡嗪基、吡唑基、哒嗪基、吡啶基、嘧啶基、吡咯 基、四唑基、呋喃基、咪唑基、三嗪基、吡喃基、噻唑基、噻吩基(thienyl)、 噻吩基(thiophenyl)、三唑基、唑基、异唑基、噻唑基、二唑基、 吲哚基、喹啉基、异喹啉基、苯并咪唑基及苯并唑基的杂芳基,

Purines：嘌呤类

[用途] (1)药物合成 主要用于合成嘌呤类(purines),吡唑啉酮类(pyrazolones),三嗪类(triazines)等药物,如冠脉扩张药唑嘧胺(trapidil)的合成.