С HI наверное тоже греют.
pH<7 писал(а):
См. книжки Грин и Косиенски, "Protecting groups in org. syn."
Какой такой Косиенски?!
T. W. Green, P. G. M. Wuts, Protective Groups in Organic Synthesis
Me3SiI, CH2Cl2, 25”, 6 h, 95% yield.24 A number of methods have been
reported in the literature for the in situ formation of Me3SiI,25
The solid complex BBr3-Me2S that is more easily handled can also be used.30
AlX3, (X = Br, Cl), EtSH, 25”, 0.5-3 h, 95-98% yield.35
AlCl3, Bu4N+I-, CH3CN, 83% yield. 42,43
24. M. E. Jung and M. A. Lyster, J. Org. Chem., 42,376l (1977).
25. M. E. Jung and T. A. Blumenkopf, Tetrahedron Lett., 3657 (1978); G. A. Olah,
A. Husain, B. G. B. Gupta, and S. C. Narang, Angew. Chem., Int. Ed. Engl., 20,690
(198 1); T.-L. Ho and G. Olah, Synthesis, 417 (1977). For a review on the uses of
Me,SiI, see A. H. Schmidt, Aldrichimica Acta, 14,3 1 (198 1).
30. P. G. Williard and C. B. Fryhle, Tetrahedron Lett., 21,373l (1980).
35. M. Node, K. Nishide, M. Sai, K. Ichikawa, K. Fuji, and E. Fujita, Chem. Lett., 97
(1979).
42. T. Akiyama, H. Shima, and S. Ozaki, Tetrahedron Lett., 32,5593 (1991).
43. E. D. Moher, J. L. Collins, and P. A. Grieco, J. Am. Chem. Sot., 114,2764 (1992).