…α,β-unsaturated aldehydes do not react. Usually, the reaction is carried out with a single aldehyde, but when it is between two different aldehydes, it is called the crossed Cannizzaro reaction. When formaldehyde is used as one of the components, aromatic aldehydes are selectively reduced, with formaldehyde HCHO becoming an alkali metal salt of formic acid and aromatic aldehyde RCHO becoming an alcohol. … *Some of the terminology that refers to "crossed Cannizzaro reaction" is listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…α,β‐不飽和アルデヒドは反応しない。通常,反応は単一のアルデヒドを用いて行われるが,二つの異なるアルデヒド間の場合,交差カニッツァーロ反応crossed Cannizzaro reactionと呼ばれる。成分の一方としてホルムアルデヒドを用いると芳香族アルデヒドが選択的に還元され,ホルムアルデヒドHCHOはギ酸のアルカリ金属塩となり,芳香族アルデヒドRCHOはアルコールとなる。… ※「crossed Cannizzaro reaction」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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