2,2'-(二苯基膦基)二苯醚
2,2'-(二苯基膦基)二苯醚
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IUPAC名 [Oxydi(2,1-phenylene)]bis(diphenylphosphane)
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别名
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DPEphos, Bis[(2-diphenylphosphino)phenyl] ether
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识别
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CAS号
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166330-10-5 Y
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PubChem
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4285986
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ChemSpider
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3492440
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SMILES
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- C1=CC=C(C=C1)P(C2=CC=CC=C2)C3=CC=CC=C3OC4=CC=CC=C4P(C5=CC=CC=C5)C6=CC=CC=C6
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EINECS
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678-206-0
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性质
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化学式
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C36H28OP2
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摩尔质量
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538.55 g·mol−1
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外观
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白色粉末
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熔点
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175-176 °C
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危险性
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GHS危险性符号
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GHS提示词
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Warning
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H-术语
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H302, H315, H319, H335, H413
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P-术语
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P261, P264, P264+265, P270, P271, P273, P280, P301+317, P302+352, P304+340, P305+351+338, P319, P321, P330
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若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。
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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]
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 [2024-12-14]. doi:10.1021/om00006a057. (原始内容存档 (PDF)于2020-07-31).
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