41685-59-0Relevant articles and documents
Nickel-Catalyzed Formation of 1,3-Dienes via a Highly Selective Cross-Tetramerization of Tetrafluoroethylene, Styrenes, Alkynes, and Ethylene
Kawashima, Takuya,Ohashi, Masato,Ogoshi, Sensuke
supporting information, p. 17795 - 17798 (2017/12/26)
In the presence of a catalytic amount of Ni(cod)2 (cod = 1,5-cyclooctadiene) and PCy3 (Cy = cyclohexyl), the cross-tetramerization of tetrafluoroethylene (TFE), alkynes, and ethylene occurred in a highly selective manner to afford a variety of 1,3-dienes with a 3,3,4,4-tetrafluorobutyl chain. In addition, a Ni(0)-catalyzed cross-tetramerization of TFE, alkynes, ethylene, and styrenes was developed. These catalytic reactions might proceed via partially fluorinated five- and seven-membered nickelacycle key intermediates.
Tris(phosphane)-nickel(0)-ethene Complexes (dmpe)(PR3)Ni(C2H4). Molecular Structure of (dmpe)(PPh3)Ni(C2H4)
Poerschke, Klaus R.,Mynott, Richard,Krueger, Carl,Romao, M. J.
, p. 1076 - 1081 (2007/10/02)
Synthesis and properties of tris(phosphane)(ethene)nickel(0) complexes (dmpe)(PR3)Ni(C2H4) (R = CH3 (4), c-C6H11 (5), and C6H5 (6)) are reported.In solution, 4-6 are thermolabile and undergo ligand exchange reactions affording tetrakis(phosphane)nickel(0)