Reactions of Phosphaalkenes with Hexafluoroacetone
✍ Scribed by Müller, Christian ;Bartsch, Rainer ;Fischer, Axel ;Jones, Peter G. ;Schmutzler, Reinhard
- Publisher
- Wiley (John Wiley & Sons)
- Year
- 1995
- Tongue
- English
- Weight
- 422 KB
- Volume
- 128
- Category
- Article
- ISSN
- 0009-2940
No coin nor oath required. For personal study only.
📜 SIMILAR VOLUMES
FIGURE 1 Some modes of reactions of phosphaalkenes with boranes: (A) hydroboration of normal type, (B) hydroboration of reversed type, and (C) coordination.
tive towards S8, CH2N2, Fez(C0)9, and CS,; 1Oa-c and 11 are formed. Variable temperature 'H-NMR spectro-10 11 a , X = S ; b, X = CHZ; c , X = F e ( C 0 ) 4 scopic studies on 10a-c indicate that a rapid "olefinlike" rotation of the (Me2N)2P-X moiety occurs[' 'I.
The oxidation of the methylenediphosphanes 3a,b with HF or Cl 2 to the ylidic bonds. The chloro derivative 14b, and its analogue 17 were used for the synthesis of phosphonium hexafluoroacetone does not lead to the expected dioxaphospholane heterocycles, but yields quantitatively the substituted carb