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扩环的英文

发音:  
"扩环"怎么读用"扩环"造句

英文翻译手机手机版

  • ring expansion ring enlargement

例句与用法

  • Lorazepam was synthesized by the following seven steps : condensation reaction ( 1 ) , condensation reaction ( 2 ) , cyclic reaction , ring expanding reaction , acylate reaction , hydrolysis reaction and refining
    摘要详细设计了劳拉西泮的合成路线,主要过程有缩合反应(一) 、缩合反应(二) 、环合反应、扩环反应、酰化重排反应和水解反应。
  • A novel ring - enlargement oxidation of polyphenyl substituted cyclopentadienes in air ( or molecular oxygen ) promoted by perchloric acid was described , in which an oxygen atom was inserted into the cyclopentadiene - ring , forming a six - membered pyrylium salts
    摘要报导了空气(或氧气)存在的条件下,由高氯酸引发多苯基取代环戊二烯发生新颖的碳碳键断裂扩环反应,在此反应中,氧原子插人到环戊二烯环中形成相应的六元环吡喃盐类化合物。
用"扩环"造句  
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