diaryl

常见例句

• Diaryl nitroxides are even more stable than the dialkyl nitroxides.
  二芳基氮氧化物自由基比二烷基氮氧化物自由基还要稳定。
• Two diaryliodonium tetrafluoroborates derivatives we re applied to synthesis of diaryl ether.
  应用二芳基碘鎓离子氟硼酸盐合成了2个新的二苯醚类化合物。
• In the chemistry of squaric acid, we find first that 1,3- diaryl iso - squarylium amide can react with HMPA and other carboxylic amides.
  研究了1,3-双芳基异方酰胺与六甲基磷酰三胺(HMPA)及其它羧酰胺的反应制得了15个既含芳胺基又含脂肪基的不对称方酰胺。
• Two diaryliodonium tetrafluoroborates derivatives we re applied to synthesis of diaryl ether.This method gave higher yield and purity .This process is easy to use.
  应用二芳基碘鎓离子氟硼酸盐合成了2个新的二苯醚类化合物。该方法简便易行,收率高,质量好,适合于多取代结构较复杂的二苯醚类化合物的合成
• The Applications of Arylboronic Acid in biaryl synthesis,synthesis of diaryl ethers,synthesis of aromatic amines and catalytic addition reactions were summarized.
  综述了芳基硼酸在联芳基合成、二芳基醚合成、芳香胺合成和催化加成反应中的应用。
• Some new 6,6-diaryl fulvenes were synthesized from the diaryl ketones.Their structures were characterized by IR, 1H NMR, MS spectra and elemental analysis.
  摘要以取代的芳基酮为原料，合成了一系列6,6-取代芳基富烯，这些富烯都经过了核磁共振、元素分析、质谱和红外光谱的鉴定。
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