In chemistry, the haloform reaction (also referred to as the Lieben haloform reaction) is a chemical reaction in which a haloform (CHX 3, where X is a halogen) is produced by the exhaustive …

卤仿反应(haloform reaction)是甲基酮类化合物，即含有乙酰基的化合物（R-CO-CH3，R-可为氢、烃基或芳基）在碱性条件下卤化并生成卤仿的有机反应。 卤仿反应的本质是酮的水解。

卤仿反应(haloform reaction)是 甲基酮 类化合物，即含有 乙酰基 的化合物（R-CO-CH3，R-可为氢、烃基或芳基）在碱性条件下卤化并生成卤仿的有机反应。卤仿反应是已知的最古老的有机反 …

2022年2月28日 · The haloform reaction is the reaction of a methyl ketone with chlorine, bromine, or iodine in the presence of hydroxide ions to give a carboxylate ion and a haloform. There is …

2020年8月26日 · The Haloform Reaction. When a methyl ketone is treated with base and a halogen (e.g. I 2, Br 2, or Cl 2) it is converted into a carboxylic acid, along with a haloform …

2016年6月7日 · 甲基甲醇在体系中被氧化成甲基酮，然后甲基酮的α位被卤代后形成三卤代甲基酮，最后被羟基负离子亲核进攻，离去-CX 3 基得到羧酸。 概要甲基酮在卤代试剂与碱的条件 …

2024年9月30日 · Discovered in 1822, the haloform reaction is one of the oldest synthetic organic reactions. The haloform reaction enables the synthesis of carboxylic acids, esters or amides …

The Haloform reaction is a chemical reaction where haloforms (CH 3 X) are produced by the complete halogenation of acetone (CH 3 COCH 3), acetophenone (PhCOCH 3), or …

The reaction of a methyl ketone with chlorine, bromine, or iodine in the presence of hydroxide ions to give a carboxylate ion and a haloform is the haloform reaction. There is one aldehyde, …

Haloform Reaction. This reaction has been used in qualitative analysis to indicate the presence of a methyl ketone. The product iodoform is yellow and has a characteristic odour. The reaction …