Synthesis of the Novel μ-(Phosphanoalkylidene) Complexes [Fe2Cp2(CO)2(μ-CO){μ-C(CN)PR2}] (PR2 = PEt2, PHCy, PHPh) and Molecular Structure of the PEt2 Derivative
✍ Scribed by Busetto, Luigi ;Carlucci, Lucia ;Zanotti, Valerio ;Albano, Vincenzo G. ;Monari, Magda
- Publisher
- Wiley (John Wiley & Sons)
- Year
- 1992
- Tongue
- English
- Weight
- 285 KB
- Volume
- 125
- Category
- Article
- ISSN
- 0009-2940
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Treating [Cp\*V(l-Cl) 2 ] 3 (Cp\* = C 5 Me 5 ) and [(2,6-i-Pr 2 C 6 H 3 N) 2 MoMe 2 ], respectively, with Me 3 SnF afforded the title compounds [Cp\*V(l-F) 2 ] 4 (1) and [(2,6-i-Pr 2 C 6 H 3 N) 2 MoF 2 ] ´THF ( 2). 1 has a tetrameric structure, in which four V atoms can be regarded as being arranged
65% 13 16 Scheme2. Reactionsof 1 ( X ' , X 2 = O ; a ) , 8 ( X ' , X ' = N -N H -T s ; b ) , 9 ( X ' , X'=N-NNa-Ts; c, d), and 10 ( X , = H , X2=Me--S0,; f). a) Al2O3. b) MeLi, EtzO, 0°C. c) 125°C. d) hv, THF, 20°C. e) Preparative gas chromatography, Carbowax, 160°C. f) KOtBu.