翻訳と辞書 |
Lindgren oxidation : ウィキペディア英語版 | Lindgren oxidation Lindgren oxidation named after Bengt O. Lindgren is a selective method for oxidizing aldehydes to carboxylic acids. The oxidation takes place in water containing solvent mixtures under slightly acidic conditions (pH 3–5) with sodium chlorite as oxidizer. To avoid complicated oxidation reactions the hypochlorite, which is formed in the reaction, has to be removed from the reaction mixture by scavengers. In the original publication, sulfamic acid and resorcinol were used.〔 George A. Kraus and co-workers were the first to use 2-methyl-2-butene as scavenger under buffered conditions for the oxidation of an aliphatic and an α,β-unsaturated aldehyde. While later hydrogen peroxide also proved to work to remove the hypochlorite. ==See also==
* Pinnick oxidation
抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「Lindgren oxidation」の詳細全文を読む
スポンサード リンク
翻訳と辞書 : 翻訳のためのインターネットリソース |
Copyright(C) kotoba.ne.jp 1997-2016. All Rights Reserved.
|
|