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Synthesis of Aryl Phosphonates by Reaction of Grignard Reagents with Diethyl Cyanophosphonate

✍ Scribed by Guzmán, Angel; Alfaro, Ricardo; Díaz, Eduardo

Book ID
111873489
Publisher
Taylor and Francis Group
Year
1999
Tongue
English
Weight
190 KB
Volume
29
Category
Article
ISSN
0039-7911

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✍ Yan-Chang Shen; Guo-Fang Jiang 📂 Article 📅 2010 🏛 John Wiley and Sons 🌐 English ⚖ 262 KB

## Abstract Diethyl (1‐cyanoethyl) phosphorate 1 was reacted with __n__‐butyl‐lithium in tetrahydrofuran (THF) at ‐ 78 °C and the resulting carbanion 2 reacted with perfluoroalkanoic add anhydride to afford perfluoroacylated phosphorate 3. Without isolation 3 was attacked by Grignard reagents givin