2,2'-(二苯基膦基)二苯醚
化合物
2,2'-(二苯基膦基)二苯醚(DPEphos)是一种有机磷化合物,是一种广咬合角的二膦配体。它和Xantphos配体相似,但咬合角更小(104 vs 108°)。[1]它可由二苯基氯化膦和二苯醚反应制得。[2]
2,2'-(二苯基膦基)二苯醚 | |
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IUPAC名 [Oxydi(2,1-phenylene)]bis(diphenylphosphane) | |
别名 | DPEphos, Bis[(2-diphenylphosphino)phenyl] ether |
识别 | |
CAS号 | 166330-10-5 |
PubChem | 4285986 |
ChemSpider | 3492440 |
SMILES |
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EINECS | 678-206-0 |
性质 | |
化学式 | C36H28OP2 |
摩尔质量 | 538.55 g·mol−1 |
外观 | 白色粉末 |
熔点 | 175-176 °C |
危险性 | |
GHS危险性符号 | |
GHS提示词 | Warning |
H-术语 | H302, H315, H319, H335, H413 |
P-术语 | P261, P264, P264+265, P270, P271, P273, P280, P301+317, P302+352, P304+340, P305+351+338, P319, P321, P330 |
若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。 |
参考文献
- ^ Birkholz (née Gensow), Mandy-Nicole; Freixa, Zoraida; van Leeuwen, Piet W. N. M. Bite angle effects of diphosphines in C–C and C–X bond forming cross coupling reactions. Chemical Society Reviews. 2009, 38 (4): 1099–118. PMID 19421583. doi:10.1039/B806211K.
- ^ Kranenburg, Mirko; van der Burgt, Yuri E. M.; Kamer, Paul C. J.; van Leeuwen, Piet W. N. M.; Goubitz, Kees; Fraanje, Jan. New Diphosphine Ligands Based on Heterocyclic Aromatics Inducing Very High Regioselectivity in Rhodium-Catalyzed Hydroformylation: Effect of the Bite Angle (PDF). Organometallics. June 1995, 14 (6): 3081–3089. doi:10.1021/om00006a057.