An easy and short preparation of pentachloroacetone by selective dechlorination of hexachloroacetone under Appel conditions
[摘要] We report a very convenient laboratory preparation of pentachloroacetone (PCA) by selective dechlorination of hexachloroacetone (HCA) via reaction with triphenylphosphine in the presence of methanol or aromatic alcohols. (C) 2011 Elsevier Ltd. All rights reserved.
[发布日期] 2011-12-28 [发布机构]
[效力级别] [学科分类]
[关键词] Hexachloroacetone;Pentachloroacetone;Triphenylphosphine;Appel reaction;Chlorophosphonium salt;Aryloxyphosphonium salt [时效性]
