wallach rearrangement中文什么意思

瓦拉赫换位

• wallach:    n. 瓦拉几亚人。
• rearrangement:    （分子）重排（作用）；重新整理; 反 ...
• such a rearrangement:    对选区做出的不公正重新划分

百科释义

The Wallach rearrangement, named after Otto Wallach, is an organic reaction and a rearrangement reaction converting an aromatic azoxy compound with sulfuric acid to an azo compound with one arene ring substituted by an hydroxyl group in the aromatic para position.Otto Wallach and E.