Chemistry of transition-metal complexes containing functionalized phosphines: synthesis and structural analysis of rhodium(I) complexes containing allyl and cyanoalkylphosphines
作者:Reinaldo Atencio、Gustavo Chacón、Lisbeth Mendoza、Teresa González、Julia Bruno-Colmenarez、Merlin Rosales、Briceño Alexander、Edgar Ocando-Mavárez
DOI:10.1107/s2053229620011420
日期:2020.9.1
2)] or [Rh(acac)(CO)(tBuP(CH2CN)2}] (2b), (acetylacetonato‐κ2O,O′)carbonyl[3‐(diphenylphosphanyl)propanenitrile‐κP]rhodium(I), [Rh(C5H7O2)(C15H14N)(CO)] or [Rh(acac)(CO)Ph2P(CH2CH2CN)}] (2h), and (acetylacetonato‐κ2O,O′)carbonyl[3‐(di‐tert‐butylphosphanyl)propanenitrile‐κP]rhodium(I), [Rh(C5H7O2)(C11H22N)(CO)] or [Rh(acac)(CO)tBu2P(CH2CH2CN)}] (2i), showed a square‐planar geometry around the Rh atom
通过[Rh(acac)(CO)2 ](acac为乙酰丙酮酸酯)与相应的烯丙基,氰基甲基或n-基的反应,可以制备出一系列以官能化膦取代的相关乙酰丙酮酸酯-羰基-铑化合物,收率良好。氰乙基取代的膦。所有化合物均通过31 P,1 H,13 C NMR和IR光谱充分表征。(乙酰丙酮-κ的X射线结构2 ö,Ö ')(叔-butylphosphanedicarbonitrile-κ P)carbonylrhodium(I),铑[Rh(C 5 H ^ 7 Ò 2)(CO)(C 8 H ^ 13Ñ 2)]或[铑(ACAC)(CO)(吨BUP(CH 2 CN)2 }](2B),(乙酰丙酮-κ 2 ø,ö ')羰基[3-(二苯基膦基)丙腈-κ P ]铑(I),[Rh(C 5 H 7 O 2)(C 15 H 14 N)(CO)]或[Rh(acac)(CO)Ph 2 P(CH 2 CH 2 CN)}](2h)和(乙酰丙酮-κ