双(1,2-双(二苯基膦)乙烷)钯合成路线 (共 33 条)
反应条件
1,2-bis-(diphenylphosphino)ethane in benzene addn. of bis(diphenylphosphino)ethane to a stirred soln. of Pd2(CO(CHCHC6H5)2)3CHCl3 in degassed benzene under dry N2; stirring for 1 h;; removal of solvent in vac.; treatment with ice-cold degassed acetone; filtration; washed with cold acetone; drying;;
参考文献
Journal of the American Chemical Society, , vol. 114, # 17 p. 6858 - 6863
反应条件
n-Bu4NF*3H2O in dimethyl sulfoxide byproducts: {Pd(dppe)2}(2+), Ph2P(O)CH2CH2PPh2, Ph2PCH2CH2PF2Ph2; heating a mixt. of PdCl2 and dppe in DMSO under Ar (140°C), addn. of a soln. of n-Bu4NF*3H2O in DMSO, cooling (room temp.), stirring, pptn.; addn. of ethanol, complete pptn., further stirring (30 min), filtration, rinsing (ethanol, 2 times; Et2O), drying (vac.); detn. of by-products by 31P-NMR from the filtrate;
参考文献
Organometallics, , vol. 11, p. 2212 - 2220
参考文献
European Journal of Inorganic Chemistry, , # 21 p. 4161 - 4176
反应条件
in tetrahydrofuran dppe:Pd(PPh3)4 1.05:1; reflux; not sepd.;
参考文献
Journal of the American Chemical Society, , vol. 105, # 3 p. 568 - 575
反应条件
in THF-d8 (tetrahydrofuran-d8) Kinetics; byproducts: (CH3)3SiCH2CN; heating at 85-119°C with excess ligand;
参考文献
Journal of the American Chemical Society, , vol. 120, # 33 p. 8527 - 8528
反应条件
in THF-d8 (tetrahydrofuran-d8) Kinetics; byproducts: (CH3)3CCH2CN; heating at 66-87°C with excess ligand;
参考文献
Journal of the American Chemical Society, , vol. 120, # 33 p. 8527 - 8528
反应条件
1: tetrahydrofuran 2: NaOSiMe3 / tetrahydrofuran; THF-d8 (tetrahydrofuran-d8) View Scheme
参考文献
Organometallics, , vol. 22, # 16 p. 3205 - 3221
反应条件
KF; 18-crown-6 in tetrahydrofuran; pyridine byproducts: Ph2PCH2CH2P(O)Ph2, Ph2PCH2CH2PF2Ph2; heating a suspn. of (dppe)PdCl2, dppe, anhyd. KF and 18-crown-6 in pyridine/THF under Ar (100°C, 2 h); not separated and isolated; 65 percent yield of the difluorophosphorane product of the total oxidn. products; detn. by 31P-NMR;
参考文献
Organometallics, , vol. 11, p. 2212 - 2220
反应条件
in tetrahydrofuran byproducts: alkyl sulfide; (N2); stirring (room temp., 0.5 h); filtn., solvent removing (vac.), crystn. (layering toluene with pentane,-35°C);
参考文献
Journal of the American Chemical Society, , vol. 120, # 36 p. 9205 - 9219
反应条件
in benzene byproducts: C6H4ClSCH3; 50°C;
参考文献
Journal of the American Chemical Society, , vol. 117, # 10 p. 2937 - 2938