(相关资料图)
Meerwein盐也称为Meerwein试剂,是指
常见的烷基化试剂强弱按照以下顺序排列:试剂的制备:【反应实例【To a stirred mixture of 163 mg 6-nitro-1Hindazole (1 mmol) and 3 mL EtOAc wasTo a solution of 300 mg gluconothiolactam (0.54 mmol) in 13 mL dry CH2Cl2at 0℃【J. FluorineChem.2006, 127, 1261–1264】【J. Org. Chem.2008, 73, 6816–6823.】【J. Org. Chem.,2016,81, 3470-3472】
相关文献1. (a) Meerwein, H.; Hinz, G.; Hofmann, P.; Kroning, E.; Pfeil, E. J. Prakt. Chem. 1937,147, 257–285. (b) Meerwein, H.; Bettenberg, E.; Pfeil, E.; Willfang, G. J. Prakt. Chem. 1939, 154, 83–156.2. (a) Meerwein, H. Org. Synth.; Coll. Vol. V 1973, 1080. Triethyloxoniumtetrafluoroborate. (b) Curphey, T. J. Org. Synth.; Coll. Vol. VI, 1988, 1019.Trimethyloxonium tetrafluoroborate.3. Chen, F. M. F.; Benoiton, N. L. Can. J. Chem. 1977, 55, 1433–1435.4. Dötz, K. H.; Möhlemeier, J.; Schubert, U.; Orama, O. J. Organomet. Chem. 1983, 247,187–201.5. Downie, I. M.; Heaney, H.; Kemp, G.; King, D.; Wosley, M. Tetrahedron 1992, 48,4005–4016.6. Kiessling, A. J.; McClure, C. K. Synth. Commun. 1997, 27, 923–937.7. Pichlmair, S. Synlett 2004, 195-196. (Review).8. Egashira, M.; Yamamoto, Y.; Fukutake, T.; Yoshimoto, N.; Morita, M. J. Fluorine Chem. 2006, 127, 1261–1264.9. Delest, B.; Nshimyumukiza, P.; Fasbender, O.; Tinant, B.; Marchand-Brynaert, J.; Darro, F.; Robiette, R. J. Org. Chem. 2008, 73, 6816–6823.10. Perst, H.; Seapy, D. G. Triethyloxonium Tetrafluoroborate In Encyclopedia ofReagents for Organic Synthesis Wiley: New York, 2008,11. Hari, D. P., König, B. Angew. Chem. Int. Ed. 2013, 52, 4734–4743. (Review).参考资料:一、Name Reactions (A Collection of Detailed Reaction Mechanisms), Jie Jack Li, Meerwein’s salt,page 384-385.二、Comprehensive Organic Name Reactions and Reagents, by Zerong Wang,P1877-1879.
三、《现代有机合成试剂——性质、制备和反应》,胡跃飞等编著
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