diamines

常見(jiàn)例句

• Amines and diamines are particularly effective.
  胺和二胺是特別有效的。
• Amines and diamines are particularly effective .
  胺和二胺是特別有效的。
• Methods: Five Schiff bases were prepared from piperonal and diamines by condensation reaction.
  目的:合成新的雙-胡椒醛縮二胺類席夫堿化合物。
• Methods:Four Schiff bases were prepared from p-dimethy laminobenzaldehyde and diamines by condensation reaction.
  方法:以對(duì)二甲氨基苯甲醛和二胺類為原料,經(jīng)縮合反應(yīng),制得4種相應(yīng)希夫堿。
• Abstract: Seven major methods and their reaction characteristics for the synthesis of primary vicinal diamines starting from epoxides, and alkenes etc. are given in detail.
  文摘:詳細(xì)綜述了從環(huán)氧化合物、烯烴等為起始原料合成一系列一級(jí)鄰二胺的七條主要路線,并比較了各條反應(yīng)路線的特點(diǎn)。
• Seven major methods and their reaction characteristics for the synthesis of primary vicinal diamines starting from epoxides, and alkenes etc.
  詳細(xì)綜述了從環(huán)氧化合物、烯烴等為起始原料合成一系列一級(jí)鄰二胺的七條主要路線,并比較了各條反應(yīng)路線的特點(diǎn)。
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