Mann芳基醚脱烷基反应

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芳基烷基醚(芳基烷基硫醚)和二芳基膦基锂(二芳基砷负离子)作用脱掉烷基的反应


反应机理



反应实例


Phenol (4). An ice-cooled 2 (9.1 g, 50 mmol) in THF (110 mL) was treated {attr}3138{/attr} n-BuLi (1.24M, 45 mL). 1 (5.8 g, 53 mmol) was added and the red solution was refluxed for 4 h. Evaporation, addition of Et2O, water and distillation afforded 8.5 g of 5 (87%), bp 87–90 C/0.2 mmfrom Et2O, and 3.81 g of 4 (83%) from the aq layer.

【Mann FG, J Chem Soc1965, 4120】


相关文献

1 Mann FG J Chem Soc 1963 1155

2 Mann FG Chem Ind 1963 1558

3 Mann FG Chem Ind 1964 1386

4 Mann FG J Chem Soc 1965 4120

5 Veriott G Acros Org Acta 1995 1 40

6 Furukawa N Chem Comm 2000 1667

7 Weissman SA Tetrahedron 2005 61 7833

8 Nishida A Eur J Org Chem 2006 752


编译自:Organic Syntheses Based On Name Reactions, 3RdEd, A. Hassner, Page 301.




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