二苯基(2-吡啶基)膦

二苯基(2-吡啶基)膦
	IUPAC名; 2-(Diphenylphosphanyl)pyridine
別名	2-吡啶基二苯基膦
識別
CAS號	37943-90-1
PubChem	621893
ChemSpider	540361
SMILES	C1=CC=C(C=C1)P(C2=CC=CC=C2)C3=CC=CC=N3;
InChI	1/C17H14NP/c1-3-9-15(10-4-1)19(16-11-5-2-6-12-16)17-13-7-8-14-18-17/h1-14H;
InChIKey	SVABQOITNJTVNJ-UHFFFAOYAU
性質
化學式	C17H14NP
摩爾質量	263.27 g·mol−1
外觀	白色晶體
熔點	85 °C（358 K）
沸點	163 °C（436 K）
危險性
主要危害	GHS07 Acute toxicity (oral, dermal, inhalation), category 4 Skin irritation, category 2 Eye irritation, category 2 Skin sensitization, category 1 Specific Target Organ Toxicity – Single exposure, category 3
	若非註明，所有數據均出自標準狀態（25 ℃，100 kPa）下。

二苯基(2-吡啶基)膦是一種有機磷化合物，化學式為P(C₆H₅)₂(2-C₅H₄N)，它是最常用的單吡啶基膦配體。^[1]其它單吡啶基膦配體（3位和4位）在文獻中相對不常見，但三吡啶基膦的研究較多，可和過渡金屬配位，並用於催化。二苯基(2-吡啶基)膦作為配體，可以以磷原子和金屬配位，或以磷、氮兩個原子雙齒配位。它和鈀(II)的配合物可以將質子傳遞給金屬，用於均相催化。^[2]

它可由2-鋰代吡啶和二苯基氯化膦反應製得。^[3]

參考文獻

^ Kluwer, Alexander M.; Ahmad, Irshad; Reek, Joost N.H. Improved synthesis of monodentate and bidentate 2- and 3-pyridylphosphines. Tetrahedron Letters. 2007, 48 (17): 2999. doi:10.1016/j.tetlet.2007.02.127.
^ Drent, E.; Arnoldy, P.; Budzelaar, P.H.M. Homogeneous catalysis by cationic palladium complexes. Precision catalysis in the carbonylation of alkynes. Journal of Organometallic Chemistry. 1994, 475: 57. doi:10.1016/0022-328X(94)84007-5.
^ BrüCk, Andreas; Ruhland, Klaus. Investigation of the Dynamic Solution Behavior of Chloro(diene)rhodium(I) Phosphine Complexes with a Pendant Unsaturated Heterocycle at Phosphorus (2-pyridyl, 2-imidazyl; diene = COD, NBD). Organometallics. 2009, 28 (22): 6383. doi:10.1021/om900324a.

延伸閱讀

Scrivanti, A.; Bertoldini, M.; Beghetto, V.; Matteoli, U.; Venzo, A. Protonation of palladium(II)-allyl and palladium(0)-olefin complexes containing 2-pyridyldiphenylphosphine. Journal of Organometallic Chemistry. 2009, 694: 131. doi:10.1016/j.jorganchem.2008.09.063.

[1] Kluwer, Alexander M.; Ahmad, Irshad; Reek, Joost N.H. Improved synthesis of monodentate and bidentate 2- and 3-pyridylphosphines. Tetrahedron Letters. 2007, 48 (17): 2999. doi:10.1016/j.tetlet.2007.02.127.

[2] Drent, E.; Arnoldy, P.; Budzelaar, P.H.M. Homogeneous catalysis by cationic palladium complexes. Precision catalysis in the carbonylation of alkynes. Journal of Organometallic Chemistry. 1994, 475: 57. doi:10.1016/0022-328X(94)84007-5.

[bruck-3] BrüCk, Andreas; Ruhland, Klaus. Investigation of the Dynamic Solution Behavior of Chloro(diene)rhodium(I) Phosphine Complexes with a Pendant Unsaturated Heterocycle at Phosphorus (2-pyridyl, 2-imidazyl; diene = COD, NBD). Organometallics. 2009, 28 (22): 6383. doi:10.1021/om900324a.

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