以氯亚钯酸钠为钯源与Binap反应,合成了[2,2'-双(二苯基膦)-1,1'-联萘]二氯化钯,收率达97.4%,合成原料相对廉价易得,合成过程简单、绿色环保。通过元素分析、红外光谱(IR)以及核磁共振分析(1H-NMR、31P-NMR)等手段,证实了所合成产物的组成与结构,产物具有较高纯度。
Dichloro[2,2'-bis(diphenylphosphino)-1,1'-binaphthyl]palladium(II) was prepared by reaction of 2,2'-bis(diphenylphosphino)-1,1'-binaphthyl with Na2PdCl4. The compound could be synthesized easily under green production conditions with low cost, and reached a yield of 97.4%. The chemical structure of dichloro-[2,2'-bis(diphenylphosphino)-1,1'-binaphthyl]palladium(II) was characterized by elemental analysis, infrared spectra, 1H and 31P nuclear magnetic resonance. And the product was proved to be with high purity.
参考文献
[1] | Carolien J. den Reijer;Pascal Dotta;Paul S. Pregosin .Binap and MeO-Biphep complexes of Ru(II). Dicationic ligands as 6e donors. Unexpected cyclometallation in connection with P-C bond breaking[J].Canadian Journal of Chemistry,2001(5/6):693-704. |
[2] | Chan A S C;Laneman S A .Ruthenium-binap asymmetric hydrogenation catalyst[P].US,5202473,1993-04-13. |
[3] | Yoshlkawa Sadao .Ruthenium-phosphine complex catalysts[P].European:0174057,1988-08-24. |
[4] | 徐开俊;王礼琛;王宫华 .不对称加氢催化剂[Ru,(BINAP),(OAc)2]的合成及其固载化[J].化学通报,2007,69(11):841-844. |
[5] | Strukul G;Varagnolo A;Pinna F .New(old)hydroxo complexes of platinum(II)as catalysts for the Baeyer-Villiger oxidation of ketones with hydrogen peroxide[J].Journal of Molecular Catalysis A:Chemical,1997,117(1):413-423. |
[6] | Hopkins JM;Gorobets E;Wheatley BMM;Parvez M;Keay BA .Applications of 3,3 '-disubstituted BINAP derivatives in inter- and intramolecular Heck/Mizoroki reactions[J].Synlett,2006(18):3120-3124. |
[7] | 覃世辉 .富勒烯-膦金属配合物的合成、表征及光电性能研究[D].厦门大学,2007. |
[8] | 魏青,陈波,刘秋香,谢智平.BINAP-Ruthenium(Ⅱ)催化剂的合成研究[J].浙江冶金,2010(01):39-41. |
[9] | Véron A C;Felber M;Blacque O et al.Conformational flexibility of palladium BINAP complexes explored by X-ray analyses and DFT studies[J].POLYHEDRON,2013,52:102-105. |
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