查询词典 sultam
- 与 sultam 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 aminolysis and the effect of water on the aminolysis processes of n -methyl β-sultam have been studied using density functional theory method at the B3LYP/6-31G* level.
结果表明，N-甲基b-磺内酰胺的氨解反应有两条反应通道：一条是S-C键断裂生成产物P1，另一条是S-N键断裂生成产物P2。
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This could be a fascinating method for the practical syntheses of chiral synthons as valuable building blocks and important medicinal intermediates.3.Series of novel optical pureγ-aryl-1H-1,2,4-triazole derivatives were designed and synthesized by using the chiral auxiliary(Oppolzer\'s sultam),and all these target compounds were structurally characterized by ~1H NMR,~(13)C NMR,MS and elemental analysis,at the same time,some representative compounds have been elucidated by X-ray diffraction analysis.
应用手性辅剂樟脑磺内酰胺的手性诱导作用，设计合成了一系列光学纯的γ-芳基-1H-1，2，4-三唑类衍生物，所有目标化合物都采用了~1H NMR、~(13)C NMR、MS和元素分析进行了结构表征，同时也获得了部分代表性化合物的晶体结构，进一步确证了化合物的结构。
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Whereafter,we achieved a highly enantioselective approach towards the synthesis ofβ-substituted chiral ketones utilizing Oppolzer\'s sultam as chiral auxiliary.The-and-enantiomer of target chiral ketones were obtained with up to 99%ee.
应用手性辅剂樟脑磺内酰胺的手性诱导作用，高对映选择性地合成了一系列β-芳基取代手性酮，其ee值高达99%，可用于药物及其它精细化工中间体的不对称合成。3。
- 推荐网络例句
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More direct, directer ; most direct, directest
径直的，笔直的
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Do you know how to use a chain saw?
你知道如何使用链锯吗？
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This is close to the cost of the purchase price.
这样的收购价已接近成本。