...A type of ionic reaction. It is also called an electrophilic reaction or a cationoid reaction. Generally, the reaction is centered on the step where an electrophilic reagent, such as a cation (hydrogen ion H + or nitronium ion NO 2 + ) or a Lewis acid (aluminum chloride AlCl 3 or boron fluoride BF 3 ), attacks the unsaturated bond or unshared electron pair of the substrate. *Some of the terminology that refers to the "cationoid reaction" is listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…イオン反応の一種。親電子反応,カチオノイド反応cationoid reactionともいう。一般に陽イオン(水素イオンH+やニトロニウムイオンNO2+など)やルイス酸(塩化アルミニウムAlCl3やフッ化ホウ素BF3など)の求電子試薬が基質の不飽和結合や非共有電子対を攻撃する段階が反応の中心となる。… ※「カチオノイド反応」について言及している用語解説の一部を掲載しています。 出典|株式会社平凡社世界大百科事典 第2版について | 情報 |
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