烯丙基
- 与 烯丙基 相关的网络例句 [注：此内容来源于网络，仅供参考]
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These ligands were found to be very effective in construction of quaternary carbon centers by using asymmetric allylic alkylation.
这类配体在前手性亲核试剂的不对称烯丙基化构筑手性季碳中心的反应中，显示了较好的反应活性及对映选择性。
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The ligands were found to be effective in palladium-catalyzed asymmetric allylic alkylation to construct chiral quaternary carbon center.
这类配体在前手性亲核试剂的不对称烯丙基化构筑手性季碳中心的反应中，显示了较好的反应活性及对映选择性。
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It was found that the stereoselectivity of this reaction to produce S-CHBE could be remarkably improved by pretreatment with heating and allyl alcohol.
而烯丙基溴预处理可以使反应立体选择性从通常的生成S-型产物过量转变为R-型产物过量，优化处理条件后能使R-CHBE的e.e。
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Chemistry of or pertaining to the allyl radical.
烯丙基的或与之相关的。
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It is possible to achieve the conversion of allyl chloride and selectivity for epichiorohydrin as high as 99% on Ti-MWW.
在Ti-MWW催化剂上烯丙基氯的转化率和环氧氯丙烷的选择性都能达到99%以上。
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Higher content of allyl ether led to higher curability in air.
随着烯丙基醚用量的增加，树脂在有氧状态下的固化反应能力增强。
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This allyl type of resin is a highly transparent , colourless material
这种烯丙基型的树脂是一种高度透明的、无色材料。
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This allyl type resin is a highly transparent, colourless material.
这种烯丙基型的树脂是一种高度透明的、无色材料。
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No obvious difference was observed when 6′-OH of isonucleoside was free or was protected by allyl group.
异核苷6′-OH处于游离和烯丙基保护状态时的结果没有显著差异。
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The influence of reaction temperature and time to production rate of tertiary amine was discussed;and the infrared attribute to Dimethyl ammonium allyl chloride was also carried out.
讨论了反应温度和时间间隔对叔胺产率的影响，并对二甲基二烯丙基氯化铵进行了红外表征。
- 推荐网络例句
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For a big chunk of credit-card losses; the number of filings (and thus charge-off rates) would be rising again, whether
年美国个人破产法的一个改动使得破产登记急速下降，而后引起了信用卡大规模的亏损。
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Eph. 4:23 And that you be renewed in the spirit of your mind
弗四23 而在你们心思的灵里得以更新
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Lao Qiu is the Chairman of China Qiuyang Translation Group and the head master of the Confucius School. He has committed himself to the research and promotion of the classics of China.
老秋先生为中国秋阳翻译集团的董事长和孔子商学院的院长，致力于国学的研究和推广。