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ChemInform Abstract: Highly Selective Synthesis of [(Z)-3-Chloro-2-(phenylselanyl)-1-alkenyl]phosphonates and 2-Ethoxy-4-(phenylselanyl)-2,5-dihydro-1,2-oxaphosphole 2-Oxides by Electrophilic Reaction of 1,2-Alkadienylphosphonates with PhSeCl.

✍ Scribed by Guangke He; Yihua Yu; Chunling Fu; Shengming Ma

Publisher
John Wiley and Sons
Year
2010
Weight
48 KB
Volume
41
Category
Article
ISSN
0931-7597

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## Abstract The reactions of monosubstituted 1,2‐alkadienylphosphonates with PhSeCl in THF or dioxane/H~2~O (10:1) at 70 Β°C afforded the selenochlorination products [(__Z__)‐3‐chloro‐2‐(phenylselanyl)‐1‐alkenyl]phosphonates with very high chemo‐ and stereoselectivity, whereas the same reaction with

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## Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 100 leading journals. To access a ChemInform Abstract of an article which was published elsewhere, please select a β€œFull Text” option. The original article is trackable v