“anchimeric assistance”的概念、定义、翻译、参考文献-科学参考

单词	anchimeric assistance
释义	anchimeric assistance Encyclopedia 理学邻助作用释 neighboring group assistance; anchimeric assistance邻助作用进行亲核取代反应的底物分子，若同时存在亲核的基团和离去基团，且这两种基团在空间位置上的距离也适当，则在亲核取代反应的条件下，将优先发生分子内的亲核取代反应，生成环状产物，从而影响反应的立体选择性、区域选择性或活性的现象。又称邻基参与。
随便看	antiprojection antiprojective transformation antiprojectivity anti-proton antiproton antiprotozoal drugs for veterinary use anti-psychiatric disorder drugs anti-psychologism antipsychotic drugs antipyretic analgesics Antiquarian Booksellers' Association of America antiquarian bookstore antiquark anti-quaternion Antique Mei Flower Paper in Qianlong era Antiquities Preservation Law antiquity anti radiation agent anti-radiation agent antiradiation agent anti-radiation attack anti-radiation concrete anti-radiation decoy anti-radiation fiber anti-radiation functional composites

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