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Rapid Synthesis of α,β Unsaturated Iodides: Iodination Under Vacuum with Solid Diphosphorus Tetraiodide

 

作者: Marie-Claire Lasne,   Philippe Cairon,   D. Villemin,  

 

期刊: Synthetic Communications  （Taylor Available online 1990）
卷期: Volume 20, issue 1  

页码: 41-44

 

ISSN:0039-7911

 

年代: 1990

 

DOI:10.1080/00397919008054613

 

出版商: Taylor & Francis Group

 

数据来源: Taylor

 

摘要:

α,β unsaturated alcohols are transformed in 2–5 mn and in 70–90% yield (< 90% pure) into their corresponding iodides when they are allowed to react with solid P2I4under 10−2Torr at 85°C. With unsymmetrical alcohols, an allylic rearrangement always leads to the more stable iodide.

 

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