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Volumn 52, Issue 2, 1996, Pages 503-514

tert-Butyldimethylsilyldihalomethyllithium as a dihalomethylene dianion synthon. 1,3-Rearrangement and 1,4-rearrangement of silyl group from carbon to oxide

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ORGANOSILICON DERIVATIVE;

EID: 0030030939     PISSN: 00404020     EISSN: None     Source Type: Journal    
DOI: 10.1016/0040-4020(95)00903-5     Document Type: Article
Times cited : (65)

References (45)
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    • The yields are based on benzaldehyde employed
    • The yields are based on benzaldehyde employed.
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    • note
    • Tetrahydrofuran was less effective than DME-THF for 1,3-migration of silicon (3 → 4).
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    • note
    • 2CH(OH)Ph in 88% yield.
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    • tert-Butyldimethylsilyldibromomethyllithium (2a) was stable at -40°C but decomposed at -20°C in ether or THF.
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    • 1,4-Migration of silicon from carbon to oxide has been reported. Woodbury, R. P.; Rathke, M. W. J. Org. Chem. 1978, 43, 1947; Matsuda, I.; Murata, S.; Ishii, Y. J. Chem. Soc. Perkin Trans. 1, 1979, 26; Matsuda, I.; Murata, S.; Izumi, Y. Bull. Chem. Soc. Jpn., 1979, 52, 2389; Corey, E. J.; Chen, Z. Tetrahedron Lett. 1994, 35, 8731; Tietze, L. F.; Geissler, H.; Gewert, J. A.; Jakobi, U. Synlett 1994, 511; Fischer, M.-R.; Kirschning, A.; Michel, T.; Schaumann, E. Angew. Chem., Int. Ed. Engl. 1994, 33, 217. 1,4-Migration of silicon from oxygen to carbon has been reported. Marumoto, S.; Kuwajima, I. J. Am. Chem. Soc. 1993, 115, 9021; Lautens, M.; Delanghe, P. H. M.; Goh, J. B.; Zhang, C. H. J. Org. Chem. 1992, 57, 3270; Winter, E.; Brückner, R. Synlett 1994, 1049.
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    • 1,4-Migration of silicon from carbon to oxide has been reported. Woodbury, R. P.; Rathke, M. W. J. Org. Chem. 1978, 43, 1947; Matsuda, I.; Murata, S.; Ishii, Y. J. Chem. Soc. Perkin Trans. 1, 1979, 26; Matsuda, I.; Murata, S.; Izumi, Y. Bull. Chem. Soc. Jpn., 1979, 52, 2389; Corey, E. J.; Chen, Z. Tetrahedron Lett. 1994, 35, 8731; Tietze, L. F.; Geissler, H.; Gewert, J. A.; Jakobi, U. Synlett 1994, 511; Fischer, M.-R.; Kirschning, A.; Michel, T.; Schaumann, E. Angew. Chem., Int. Ed. Engl. 1994, 33, 217. 1,4-Migration of silicon from oxygen to carbon has been reported. Marumoto, S.; Kuwajima, I. J. Am. Chem. Soc. 1993, 115, 9021; Lautens, M.; Delanghe, P. H. M.; Goh, J. B.; Zhang, C. H. J. Org. Chem. 1992, 57, 3270; Winter, E.; Brückner, R. Synlett 1994, 1049.
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    • 1,4-Migration of silicon from carbon to oxide has been reported. Woodbury, R. P.; Rathke, M. W. J. Org. Chem. 1978, 43, 1947; Matsuda, I.; Murata, S.; Ishii, Y. J. Chem. Soc. Perkin Trans. 1, 1979, 26; Matsuda, I.; Murata, S.; Izumi, Y. Bull. Chem. Soc. Jpn., 1979, 52, 2389; Corey, E. J.; Chen, Z. Tetrahedron Lett. 1994, 35, 8731; Tietze, L. F.; Geissler, H.; Gewert, J. A.; Jakobi, U. Synlett 1994, 511; Fischer, M.-R.; Kirschning, A.; Michel, T.; Schaumann, E. Angew. Chem., Int. Ed. Engl. 1994, 33, 217. 1,4-Migration of silicon from oxygen to carbon has been reported. Marumoto, S.; Kuwajima, I. J. Am. Chem. Soc. 1993, 115, 9021; Lautens, M.; Delanghe, P. H. M.; Goh, J. B.; Zhang, C. H. J. Org. Chem. 1992, 57, 3270; Winter, E.; Brückner, R. Synlett 1994, 1049.
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    • 1,4-Migration of silicon from carbon to oxide has been reported. Woodbury, R. P.; Rathke, M. W. J. Org. Chem. 1978, 43, 1947; Matsuda, I.; Murata, S.; Ishii, Y. J. Chem. Soc. Perkin Trans. 1, 1979, 26; Matsuda, I.; Murata, S.; Izumi, Y. Bull. Chem. Soc. Jpn., 1979, 52, 2389; Corey, E. J.; Chen, Z. Tetrahedron Lett. 1994, 35, 8731; Tietze, L. F.; Geissler, H.; Gewert, J. A.; Jakobi, U. Synlett 1994, 511; Fischer, M.-R.; Kirschning, A.; Michel, T.; Schaumann, E. Angew. Chem., Int. Ed. Engl. 1994, 33, 217. 1,4-Migration of silicon from oxygen to carbon has been reported. Marumoto, S.; Kuwajima, I. J. Am. Chem. Soc. 1993, 115, 9021; Lautens, M.; Delanghe, P. H. M.; Goh, J. B.; Zhang, C. H. J. Org. Chem. 1992, 57, 3270; Winter, E.; Brückner, R. Synlett 1994, 1049.
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    • note
    • As shown in Scheme 6, the reaction of 2a with 1,2-epoxypropane in ether gave the unrearranged product 16b after quenching with methanol.


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