Abstract
2,4-Bis(phenyl)-1,3-diselenadiphosphetane-2,4-diselenide, [PhP(Se)(mu-Se)](2), Woollins' reagent (WR), reacts with dry KF or tetrabutylammonium fluoride (TBAF) at room temperature generating the corresponding potassium and tetrabutylammonium phenyldiselenofluorophosphinates 1 and 2 in almost quantitative yields. Treating 1 with equimolar amounts of tetraphenylphosphonium chloride or 1,3-dimesityl-1H-imidazol-3-ium chloride in THF at room temperature afforded the corresponding organic adducts 3 and 4 in 90% and 87% yields. Reaction of 1 with mono- and dihalogenated alkanes gave a series of esters of phenylphosphonofluoridodiselenoates 5-8 and 9 in 79-93% yields. Two representative crystal structures are reported.
Original language | English |
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Pages (from-to) | 8214-8217 |
Number of pages | 4 |
Journal | Inorganic Chemistry |
Volume | 52 |
Issue number | 14 |
Early online date | 1 Jul 2013 |
DOIs | |
Publication status | Published - 15 Jul 2013 |
Keywords
- Woollins' reagent
- Efficient synthesis
- Analogs
- Heterocycles
- Acetylcholinesterase
- Phosphorofluoridate
- Selenation