目的建立N，N-二甲基-2-溴苯乙胺取代衍生物分子参数和生物活性的关系。
OBJECTIVE To establish the relationship between biological activities and molecular parameters of N, N-dimethyl-2-bromo-2-phenylethylamine derivatives.
用自洽场全略微分晶体轨道法对聚茚并茚及其取代衍生物的电子结构进行了计算研究，探讨了取代基效应。
The electronic structures of polyindenoindenes (PInIn) and their derivatives have been studied by self - consistent - field crystal orbital method.
用自洽场全略微分晶体轨道法对聚茚并茚及其取代衍生物的电子结构进行了计算研究，探讨了取代基效应。
The electronic structures of polyindenoindenes (PInIn) and their derivatives have been studied by self - consistent - field crystal orbital method. The substituent effect is also discussed.
洛美沙星盐酸水溶液的光降解随离子强度的增加降解速率也增加，在水溶液中氯离子对其光降解有极大影响并生成高产率的氯取代衍生物；
The chloride ion has important effect on photodegradation in aqueous solution of lomefloxacin and results in producing chlorine derivative as the highest photodegradation product.
有双环氨基取代的吡啶酮羧酸衍生物，其酯及盐，以及可用作其中间体的双环类胺。
Pyridonecarboxylic acid derivative substituted by bicyclic amino group, ester thereof, salt thereof, and bicyclic amine as intermediate thereof.
苯并咪唑衍生物取代的苯并吡喃衍生物，其药用盐，它们的制备方法和含有它们的药物组合物。
Benzopyran derivatives substituted with a benzimidazole derivative, pharmaceutically acceptable salts thereof, their preparations and pharmaceutical compositions containing them.
该反应提供了一种合成5或7-位取代胆甾烯烃衍生物方便和实用的方法。
This reaction provided a convenient and practical method of synthesizing 5- or 7-substituted cholestene derivatives.
研究了具有不同支链、取代度和胶凝温度的琼脂糖衍生物的流变行为。
The rheological behaviors of agarose derivatives with different branching chains, degree of substitute and gelling temperature were studied.
新颖的1，2，3-取代的中氮茚衍生物，FGF抑制剂，制备它们的方法和含有它们的药物组合物。
Novel 1, 2, 3-substituted indolizine derivatives, inhibitors of FGFs, method for making same and pharmaceutical compositions containing same.
目的探讨取代苯基羧酸衍生物的合成及抑制血小板聚集作用。
Aim To explore the potential inhibition of platelet aggregation and synthesis of substituted benzene carboxylic acid derivatives.
苯并咪唑及其衍生物的开发，尤其是二取代化合物越来越受到重视，被认为是一类具有多种生物生理活性的杂环。
The development of the benzimidazole and it's derivatives, especially two replacements of benzimidazole, is regarded as a category with a variety bioactivities of heterocyclic.
取代的氨基喹唑啉酮（硫酮）衍生物或其盐，中间体，和虫害控制剂及其使用方法。
Substituted aminoquinazolinone (thione) derivatives or salts thereof, intermediates thereof, and pest controllers and method for using same.
芳基取代聚炔及其衍生物呈现出光电磁等许多新颖的性能。
Aryl substituted polyacetylenes and their derivatives exhibit a lot of novel optical, electric, magnetic properties.
新型取代的2,4 -噻唑烷二酮衍生物，其制备方法以及含有它们的药物组合物。
Novel substituted 2, 4-thiazolidine diketone derivatives, method for preparation thereof and pharmaceutical compositions containing the same.
丙烯酰取代的偏端霉素衍生物，其制备方法，及其作为抗肿瘤和抗病毒剂的应用。
Acryloyl substituted distamycin derivative, process for preparing them, and use as antitumor and antiviral agents.
采用PM3和INDO/CI理论方法，系统研究了对称取代反式二苯乙烯衍生物的结构和电子光谱。
The geometry, electronic structures and electronic spectra of trans stilbene derivatives are systematically studied by PM3 and INDO/CI methods.
对手性N-取代马来酰亚胺及其衍生物功能材料的研究现状、研究方法、用途以及进展作了详细的综述。
The development and current situation of the functional material of chirality N-substituted maleimide and derivates have been made a comprehensive survey.
四氢喹啉类化合物存在于许多天然产物中，许多具有简单或复杂取代基的四氢喹啉衍生物展示了广泛的生物活性。
The tetrahydroquinoline moiety is present in various natural products, and many tetrahydroquinoline derivatives exhibit a broad range of biological activities.
羧酸中的羟基被氨基取代后，生成的化合物，也可看作是氨的氢被酰基取代的衍生物。
The hydroxyl amino acid has been replaced, the resulting compounds can also be regarded as ammonia hydrogen has been replaced by acyl derivatives.
根据笔者所提出的螺旋理论，对1,2 -二取代二茂铁及其衍生物的结构与旋光方向间的关系进行了分析。
The relationship between structure and rotatory direction of 1, 2-disubstituted ferrocene and its derivatives is analyzed based on the helix theory proposed by the authors.
亲核性芳香取代。多取代苯衍生物合成的策略。
Nucleophilic Aromatic Substitution. Strategies in the Synthesis of Multisubstituted Benzene Derivatives.
第一部分：3 -酮基- 6 - O -甲基红霉素- 9 -取代肟基衍生物的合成与体外抗菌活性。
The first part: synthesis and in vitro activity of 3-keto-9-o-substituted oxime derivatives of 6-o-methyl erythromycin a.
这也说明了对于单取代苯衍生物，取代基在致毒作用中可能起重要作用。
It is also showed that substituents could play an important role in the toxic effect of mono-substituted benzene derivatives.
作为抗真菌剂的2，2，4-三取代的四氢呋喃衍生物。
Derivatives of 2,2,4-trisubstiotuted tetrahydrofuran as anti fungal agents.
取代苯基哒嗪酮类衍生物具有较强的抑制血小板聚集作用。
The derivatives of 6 - (4-substituted phenyl) pyridazinone have potent activity against platelet aggregation.
碳、氮和氧族元素取代对2,1,3 -苯并噻二唑衍生物的电子、光谱、电荷传输性质影响的理论研究。
Carbon, nitrogen, and chalcogen substitution effects on 2, 1, 3-benzothiadiazole derivative: theoretical investigations of electronic, optical, and charge transport properties.
该方法由于可以通过改变醇的种类，合成出含不同烷基取代基的百草枯衍生物。
The method can synthesize paraquat derivatives containing different alkyl substituents by changing the type of ethanol.
烷基取代的炔丙基硫缩酮衍生物，则能利用相对应的末端炔和碘烷亲电基进行取代反应所获得。
However, alkyl-substituted propargylic dithioacetals could be synthesized by the displacement reaction of the corresponding terminal alkynes with alkyl iodides.
本发明涉及新颖的烷基取代的哌嗪衍生物，其可用作单胺神经递质再摄取抑制剂。
This invention relates to novel alkyl substituted piperazine derivatives useful as monoamine neurotransmitter re-uptake inhibitors.
某些新的苯基取代的环状脲衍生物具有未预料到的杀昆虫活性。
Certain novel phenyl substituted cyclic urea derivatives have unexpected insecticidal activity.
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