- 更多网络例句与环丙烷相关的网络例句 [注：此内容来源于网络，仅供参考]
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Diacylhydrazine cyclopropane compounds were synthesized from cyclopropane carboxylic acids which have comparable characters in the structures.
以结构上有可比性的环丙烷羧酸为原料，合成了环丙烷双酰肼化合物，结构经红外和核磁验证。
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Cyclopropane compounds areimportant reaction intermediates of organic systhesis and cyclopropane subunits arefound in many natural or unnatural products.
环丙烷衍生物是有机合成中常用的一类重要的反应中间体，手性的环丙烷衍生物在不对称合成中很有价值。
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Jiangsu Agrochem Laboratory, Changzhou 213022, Jiangsu, China Abstract: Diacylhydrazine cyclopropane compounds were synthesized from cyclopropanecarboxylic acids which have comparable characters in the structures. Their structures were confirmed by IR spectrum and 1H NMR.
江苏省农用激素工程技术研究中心，江苏常州 213022 摘要：以结构上有可比性的环丙烷羧酸为原料，合成了环丙烷双酰肼化合物，结构经红外和核磁验证。
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The increase in MAC for cyclopropane was unexpected, because published reports find only minimal actions at 122 GABAA receptors whereas isoflurane provides a large enhancement.
环丙烷对突变鼠最低肺泡有效浓度的增加出乎我们的意料，因为外界报导在α1β2γ2 γ-氨基丁酸 A 受体这一异氟烷作用最强的地方，环丙烷只有极微弱的作用。
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Four triatomic heterocyclic compounds, cyclopropane , oxa cyclopropane , ethyleneimine and thiirane were fully optimized utilizing Gaussian94 program package with a density functional theory method B3LYP and an ab initio method MP2 at 6-311 ++G** level, and the theoretical results agrees well with the reference data, which shows that this method is reliable.
使用Gaussian94程序包和密度泛函方法B3LYP以及从头算方法MP2在B3LYP／6-311++G**基组水平上，对4种三元杂环化合物环丙烷、环氧乙烷、环乙亚胺和硫杂环丙烷进行了全优化，其理论数据和文献数据符合得很好，这表明该方法是可靠的。
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Four triatomic heterocyclic compounds, cyclopropane, oxacyclopropane, ethyleneimine and thiirane were fully optimized utilizing Gaussian94 program package with a density functional theory method B3LYP and an ab initio method MP2 at 6-311++G** level, and the theoretical results agrees well with the reference data, which shows that this method is reliable.
程学礼 ，赵燕云使用Gaussian94程序包和密度泛函方法B3LYP以及从头算方法MP2在B3LYP/6-311++G**基组水平上，对4种三元杂环化合物环丙烷、环氧乙烷、环乙亚胺和硫杂环丙烷进行了全优化，其理论数据和文献数据符合得很好，这表明该方法是可靠的。
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hydantoin was synthesized from diethyl malonate comprising condensation with 1, 2-dichloroethane, ammonolysis to diamide, Hoffmann degradation to give 5-cyclopropanespirohydantoin, and ring-opening with 40% hydrobromic acid.
以丙二酸二乙酯为原料，先与1， 2-二氯乙烷缩合生成1， 1-环丙烷二羧酸二乙酯，再经氨解生成1， 1-环丙烷二甲酰胺，然后在次氯酸钙溶液中进行Hoffmann降解成环生成5-环丙螺海因，最后在40%氢溴酸中开环得到5-溴乙基海因。
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This dissertation is mainly focused on the reactivity of methylenecyclopropanes and comprises six parts. 1 The reactions of methylenecyclopropanes with phenylsulfenyl chloride, phenylselenyl chloride and diphenyl diselenide; 2 The coupling reactions of the ring-opening products derivated from methylenecyclopropanes; 3 The palladium-catalyzed ring-enlargement of mono-aryl group substituted methylenecyclopropanes to cyclobutenes. 4 The gold-catalyzed domino ring-opening and ring-closing hydroamination of methylenecyclopropanes with sulfonamides; 5 The Lewis acid-catalyzed reactions of mono-aryl group substituted methylenecyclopropanes with diethyl ketomalonate in the presence of water; 6 The iodobenzene diacetate mediated novel 1,3-dipolar cycloaddition of methylenecyclopropanes, vinylidenecyclopropanes, and methylenecyclobutane with phthalhydrazine.
本论文主要研究了亚甲基环丙烷类化合物的一些化学反应性能，共由以下六部分组成：1、亚甲基环丙烷类化合物与苯硫氯、苯硒氯及二苯基二硒的反应；2、亚甲基环丙烷类化合物开环产物的偶联反应；3、单芳基取代的亚甲基环丙烷类化合物在钯催化剂作用下的扩环反应；4、金化合物催化磺酰胺对亚甲基环丙烷类化合物的串联开环关环氨氢化反应；5、路易斯酸催化亚甲基环丙烷类化合物与丙酮二羧酸二乙酯在有水存在下的反应；6、醋酸碘苯促进的亚甲基环丙烷类化合物、亚乙烯基环丙烷类化合物及亚甲基环丁烷类化合物与邻苯二甲酰肼的新型1，3-偶极环加成反应。
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Chapter 6: Iodobenzene diacetate-mediated reactions of methylenecyclopropanes, vinylidenecyclopropanes and a methylenecyclobutane with phthalhydrazine give the corresponding [3+2] cycloaddition products in good yields under mild conditions. In these reactions, phthalhydrazine was transformed to a 1,3-dipole intermediate in the presence of iodobenzene diacetate. A plausible reaction mechanism has been proposed.
本论文对亚甲基环丙烷类化合物的一些化学反应性能进行了研究，发现了亚甲基环丙烷类化合物在不同试剂或不同催化剂作用下的一些新的化学转化并合成了一些结构简单但具有潜在应用价值的有机小分子。
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Synthesis of organic sulfuric compounds in aqueous media is carried out by: using thio-olefin compounds with carbonyl compounds, acetal/keltone, hydrazone, oxime, osazone and enamine to synthesize mercaptal/keltone compounds in aqueous media; using thio-olefin compounds with alpha-hydroxyaldehyde/keltone or alpha-halogenated aldehyde/keltone to synthesize thia-olefin derivatives in a queous media; using thio-olefin compounds with alpha, beta-unsaturated hydroxy compounds, C-C treble bond, C-N treble bond, C-C double bond, N-N double bond, C-N double bond, C-S double bond, epoxy and its derivatives, aziridine and its derivatives, cyclopropane and its derivatives and halogenated carboxy to synthesize sulfoether compounds in a queous media.
含水介质中有机硫化合物的合成方法，本发明属于有机合成方法，用硫缩烯酮类化合物与羰基化合物、缩醛/酮、腙、肟、脎、烯胺在含水介质中合成缩硫醛/酮化合物，与α-羟基醛/酮或α-卤代醛/酮在含水介质中合成噻烯类衍生物，与α，β-不饱和羰基化合物、碳碳叁键、碳氮叁键、碳碳双键、氮氮双键、碳氮双键、碳硫双键、环氧乙烷及其衍生物、氮杂环丙烷及其衍生物、环丙烷及其衍生物、卤代烃等在含水介质，中合成硫醚化合物。
- 更多网络解释与环丙烷相关的网络解释 [注：此内容来源于网络，仅供参考]
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cyclopropane：环丙烷
根据Rogstam[10]的研究指出,环丙烷(cyclopropane)在许多低温的应用领域,很有可能是相当优良的替代冷媒,未来的发展将取决于环丙烷的使用特性. 冷气机则是另一项主要应用电器,一般使用丙烷作为冷媒,例如瑞典有家冷气制造厂从九十年代中期至今,
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cyclopropane：环丙烷[麻醉药]
Cyclopregnol 环孕醇[甾体激素类药] | Cyclopropane 环丙烷[麻醉药] | Cycloserine 环丝氨酸[抗结核药]
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cyclopropane：环丙烷 (名)
cycloplegia 睫状肌麻痹 (名) | cyclopropane 环丙烷 (名) | Cyclops 独眼巨人; 独眼的人 (名)
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methyl cyclopropane：甲基环丙烷
methyl cyclopentene 甲基环戊烷 | methyl cyclopropane 甲基环丙烷 | methyl dichloroacetate 二氯乙酸甲酯
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cyclopropane synthesis：环丙烷合成
cyclopousse | (东南亚的)脚踏或机动的三轮车 | cyclopropane synthesis | 环丙烷合成 | cyclopropane | 环丙烷
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Cyclopropane carboxylic acid：环丙烷羧酸
环丙烷甲酰氯Cyclopropane carbonyl chloride364 | 环丙烷羧酸Cyclopropane carboxylic acid364 | 环己胺Cyclohexanamine365
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Cyclopropane carbonyl chloride：环丙烷甲酰氯
环丙胺Cyclopropylamine364 | 环丙烷甲酰氯Cyclopropane carbonyl chloride364 | 环丙烷羧酸Cyclopropane carboxylic acid364
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aziridine; ethylenimine：吖[口+元];氮[口+元];吖环丙烷;伸乙亚胺
苯并三唑 aziminobenzene; benzotriazole | 吖[口+元];氮[口+元];吖环丙烷;伸乙亚胺 aziridine; ethylenimine | 偶氮苯胺;二胺偶氮苯 azoaniline; diaminoazobenzene
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trimethylene：环丙烷
trimethylcyclohexanone 三甲基环己酮 | trimethylene 环丙烷 | trimethylol melamine resin 三羟甲基三聚氰胺树脂
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trimethylene：环丙烷 三甲撑
trimethylcyclohexyl /三甲环乙烷/ | trimethylene /环丙烷/三甲撑/ | trimethylin /三甲灵/