- 更多网络例句与四唑基相关的网络例句 [注:此内容来源于网络,仅供参考]
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The synthesis methods of energetic salts and energetic ionic liquids(cations including triazole, tetrazole, bridged azole, hexamethyenetetrammonia, etc;and anions including nitrate, perchlorate, azide, tetranitratealuminate, polycyan anion, N,N'-dinitrourea, etc.) are reviewed, and the effects of cations, anions and their substitution groups on melting point, enthalpy of formation, density of the materials are summarized.
本文综述了多种含能盐和含能离子液体(阳离子包括三唑、四唑、双环唑、六次甲基四胺等;阴离子包括硝酸根、高氯酸根、硝基唑、叠氮根、四硝基铝、多腈基化合物、二硝基尿素等)的合成;结合其表征结果分析了阳离子上的取代基以及阴阳离子对它们的性能如熔点、生成焓、密度等的影响。
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In this paper, eleven benzothiazole derivatives such as N, N, N′, N′-tetra (2-benzothiazolyl) methyl-1, 2-ethanediamine,(2-benzothiazolyl) methyloxy benzene, 2,4-dichloro( 2-benzothiazolyl) methyloxy benzene, O-di(2-benzothiazolyl) methyloxybenzene, P-di(2-benzothiazolyl) methyloxy benzene, 3-(2-benzothiazolyl) pyridine were synthesized by means of conventional method or MWI technology and a single crystal of di (2-benzothiazolyl ) methyl ether was obtained.
本文分别用常规合成法和微波辐射法合成了N,N,N′, N′-四(2-苯并噻唑基)甲基-1,2-乙二胺、(2-苯并噻唑基)甲氧基苯、2,4-二氯-(2-苯并噻唑基)甲氧基苯、邻-二(2-苯并噻唑基)甲氧基苯、对-二(2-苯并噻唑基)甲氧基苯、3-(2-苯并噻唑基)吡啶等11 个苯并噻唑类化合物并得到二(2-苯并噻唑基)甲基醚单晶。
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For the above purposes, using a tailored cyanometalate precursor,(1) Tp=hydrotris (pyrazolyl borate; Bu〓N〓=tetrabutylammonium cation , two trinulear complexes,〓(2),〓(3; cyclam: 1, 4, 8, 11-tetraazacyclotetradecane), two one-dimensional polymers,〓(4; dien: diethylenetriamine),〓(5), and a cluster 〓(6) have been synthesized and characterized structurally and magnetically.
基于上述研究热点,我们以修饰的氰基金属化合物(1)为构筑基元(Tp:三吡唑基氢硼烷,Bu〓N〓:四丁基铵离子),合成了两个杂三核化合物,〓(2),〓(3;cyclam:1,4,8,11-四氮环十四烷),两个一维聚合物,〓(4;dien:二乙烯三胺),〓(5),和一个十四核簇合物〓(6)。
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Ten novel derivatives of 1-phenyl-5-[5-(substituted anilinocarbonylmethylthio)-4-phenyl-1,2,4- triazol-3-ylmethylthio]-tetrazole were synthesized rapidly in high yields by the reaction of N--2-chloryacetanilide (3) with 1-phenyl-5-(5-mercapto-4-phenyl-1,2,4-triazol-3-ylmethylthio)-tetrazo- le (2) under microwave irradiation and phase transfer catalysis conditions.
采用微波和相转移催化法通过1-苯基-5-(4-苯基-1,2,4-三唑-5-巯基-3-甲硫基)四唑(2)与2-氯乙酰芳胺(3)反应高效、快速地合成了10种尚未见文献报道的1-苯基-5-[5--4-苯基-1,2,4-三唑-3-甲硫基]四唑。其结构经IR,1HNMR,13CNMR和元素分析表征。生物活性实验结果表明,该类化合物在较低浓度下部分化合物对小麦芽有很好的促进作用
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Influence of properties of substituents on different reaction steps of various tetrazole derivatives has been approached as well.
研究了取代基性质对不同异构体和不同热解步骤的影响,发现四唑衍生物与相应的叠氮化合物之间存在平衡,吸电子取代基有利于平衡向生成叠氮化合物方向移动,取代基通过场效应和共轭效应影响5-取代-1H四唑的开环反应。
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Results indicate that the two types of tetrazole derivative inhibitors have good corrosion inhibition ability for copper in NaHCO3 solution, and they are both anode-type inhibitors.
合成了胍基四唑和1-苯基-5-巯基-1, 2, 3, 4-四氮唑2种缓蚀剂,用失重法和电化学法研究了2种缓蚀剂在5% NaHCO3碱性介质中对铜的缓蚀性能和吸附行为。
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Twelve new Schiff bases of 5-amino-1H-1,2,3,4-tetrazolyl were synthesized. These Schiff bases were further converted into α-(5- tetrazolyl)-aminoalkyl phosphonates.
合成了12个新的5—氨基—1H—1,2,3,4—四唑的Schiff碱,而后与亚磷酸二乙酯反应,合成出了12个新的含四唑基的α-氨基烃基膦酸酯,通过IR,^1H NMR,^31P NMR和元素分析证实了它们的结构。
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By the nucleophilic substitution reaction of 6-O-tosyl-l,2:3,4-di-O- isopropylidene-a-Z-galactopyranose (3) with some substituted 1, 2,4- triazole-3-thiols (4a ~ 4c) or 1, 2, 3,4-tetrazole-5-thiols (5a~5f), nine 6-S-(substituted triazolyl or tetrazolyl)-l,2 : 3,4-di-O- isopropylidene-a-D-galactopyranoses (6a ~ 6i) were prepared in high yields. Their structures and configurations were analyzed and established by elemental analysis, IR, NMR, MS spectra.
报道了6-O-对甲苯磺酰基-1,2:3,4-二-O-异亚丙基-α-D吡喃型半乳糖(3)与取代的3-巯基三唑或5-巯基四唑4a-4c或5a-5f的亲核取代反应,合成了9个6-S--1,2:3,4-二-O-异亚丙基-α- D吡喃型半乳糖(6a-6i),通过元素分析,IR,NMR和MS确证了上述化合物的结构,并经分子模型计算进行了其构象分析。
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A compound of formula wherein R1 is hydrogen, halo or methoxy; R2 is hydrogen, halo, methyl, ethyl or methoxy; R3 is carboxy, tetrazolyl, or -CONHSO2R where R is methyl, ethyl, phenyl, 2,5-dimethylisoxazolyl or trifluoromethyl; T is -CH2- or -SO2-; and ring A is 3-chlorophenyl, 4-chlorophenyl, 3-trifluoromethylphenyl, 3,4-dichlorophenyl, 3,4-difluorophenyl, 3-fluoro-4-chlorophenyl, 3-chloro-4-fluorophenyl or 2,3-dichloropyrid-5-yl; or a pharmaceutically acceptable salt or prodrug thereof, as well as pharmaceutical compositions containing them are described and claimed.
本发明涉及一种式化合物,其中R 1 是氢原子、卤素或甲氧基;R 2 是氢原子、卤素、甲基、乙基或甲氧基;R 3 是羧基、四唑基或-CONHSO 2 R 4 ,其中R 4 是甲基、乙基、苯基、2,5-二甲基异∴唑基或三氟甲基;T是-CH 2 -或-SO 2 -;环A是3-氯苯基、4-氯苯基、3-三氟甲基苯基、3,4-二氯苯基、3,4-二氟苯基、3-氟-4-氯苯基、3-氯-4-氟苯基或2,3-二氯吡啶-5-基;或其药用允许的盐或前药,还包括所阐述和要求权利的含有它们的药用组合物。
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It is discovered that there is a satisfied linear relationship between the experimental impact sensitivity and the activation energy of the ring breaking reaction.
首次提出并运用&取代基模型&(即将金属原子视为四唑环上的取代基、对金属配合物的处理采取与计算衍生物完全相同的模式)较为简便地计算研究了系列四唑金属配合物的热解反应,发现开环形成叠氮化物的活化能与它们的实验撞击感度之间存在良好的线性关系。
- 更多网络解释与四唑基相关的网络解释 [注:此内容来源于网络,仅供参考]
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dipole:偶极矩
应用比较分子力场分析(CoMFA)方法研究4-肟醚基喹唑啉类化合物抗烟草花叶病毒活性的三维构效关系(3D-QSAR),引入分子的摩尔折射率(MR)和偶极矩(DIPOLE)分别作为CoMFA的第三和第四个场.
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alkaline phosphatase:碱性磷酸酶
用途:碱性磷酸酶(alkaline phosphatase)的组织化学底物. 5-溴-4-氯-3-吲哚磷酸(BCIP) 和氯化硝基四氮唑蓝(NBT)用于比色法鉴定碱性磷酸酶标记分子. BCIP/NBT底物系统用途非常广泛:包括 Northern Southern, Western blotting,
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nitroblue tetrazolium:氮蓝四唑
nitrobenzol 硝基苯 | nitroblue tetrazolium 氮蓝四唑 | nitrobutane 硝基丁烷
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nitroblue tetrazolium:硝基蓝四氮唑
植物血凝素皮肤试验 phytohemagglutinin skin test | 硝基蓝四氮唑 nitroblue tetrazolium | 裂解素 properdin
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pentamethylenediamine:五甲撑二胺
pentamethylenetetrazole亚戊基四唑 | pentamethylenediamine五甲撑二胺 | pentamethylenetetrazole戊撑四唑
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tetrazolyl; tetrazyl:四唑基
四甲对伸苯基 tetramethyl-p-phenylene | 四唑基 tetrazolyl; tetrazyl | 噻吩甲酰基 thenoyl
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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,