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Volumn 64, Issue 16, 1999, Pages 5958-5965

Application of fluoride-catalyzed silane reductions of tin halides to the in situ preparation of vinylstannanes

Author keywords

[No Author keywords available]

Indexed keywords

ARTICLE; CATALYSIS; CHEMICAL REACTION; CONFORMATIONAL TRANSITION; OXIDATION REDUCTION REACTION; STRUCTURE ANALYSIS;

EID: 0345426367     PISSN: 00223263     EISSN: None     Source Type: Journal    
DOI: 10.1021/jo990491+     Document Type: Article
Times cited : (32)

References (52)
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    • For other methods of generating trialkyltin hydrides, see: (a) Chemistry of Tin; Smith, P. J., Ed.; Blackie Academic & Professional: New York, 1998. (b) Pereyre, M.; Quintard, J.-P.; Rahm, A. In Tin in Organic Synthesis; Butterworth: Toronto, 1987. Via PMHS reduction of tin oxides: (c) Hayashi, K.; Iyoda, J.; Shiihara, I. J. Organomet. Chem. 1967, 10, 81-94. (d) Corey, E. J.; Wollenberg, R. H. J. Org. Chem. 1976, 40, 2265-2266. (e) Hays, D. S.; Fu, G. C. J. Org. Chem. 1998, 63, 2796-2797. Via silane reduction of tin amides: (f) Hays, D. S.; Fu, G. C. J. Org. Chem. 1997, 62, 7070-7071.
    • (1998) Chemistry of Tin
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    • Butterworth: Toronto
    • For other methods of generating trialkyltin hydrides, see: (a) Chemistry of Tin; Smith, P. J., Ed.; Blackie Academic & Professional: New York, 1998. (b) Pereyre, M.; Quintard, J.-P.; Rahm, A. In Tin in Organic Synthesis; Butterworth: Toronto, 1987. Via PMHS reduction of tin oxides: (c) Hayashi, K.; Iyoda, J.; Shiihara, I. J. Organomet. Chem. 1967, 10, 81-94. (d) Corey, E. J.; Wollenberg, R. H. J. Org. Chem. 1976, 40, 2265-2266. (e) Hays, D. S.; Fu, G. C. J. Org. Chem. 1998, 63, 2796-2797. Via silane reduction of tin amides: (f) Hays, D. S.; Fu, G. C. J. Org. Chem. 1997, 62, 7070-7071.
    • Tin in Organic Synthesis , pp. 1987
    • Pereyre, M.1    Quintard, J.-P.2    Rahm, A.3
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    • 0001896497 scopus 로고
    • For other methods of generating trialkyltin hydrides, see: (a) Chemistry of Tin; Smith, P. J., Ed.; Blackie Academic & Professional: New York, 1998. (b) Pereyre, M.; Quintard, J.-P.; Rahm, A. In Tin in Organic Synthesis; Butterworth: Toronto, 1987. Via PMHS reduction of tin oxides: (c) Hayashi, K.; Iyoda, J.; Shiihara, I. J. Organomet. Chem. 1967, 10, 81-94. (d) Corey, E. J.; Wollenberg, R. H. J. Org. Chem. 1976, 40, 2265-2266. (e) Hays, D. S.; Fu, G. C. J. Org. Chem. 1998, 63, 2796-2797. Via silane reduction of tin amides: (f) Hays, D. S.; Fu, G. C. J. Org. Chem. 1997, 62, 7070-7071.
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    • Hayashi, K.1    Iyoda, J.2    Shiihara, I.3
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    • For other methods of generating trialkyltin hydrides, see: (a) Chemistry of Tin; Smith, P. J., Ed.; Blackie Academic & Professional: New York, 1998. (b) Pereyre, M.; Quintard, J.-P.; Rahm, A. In Tin in Organic Synthesis; Butterworth: Toronto, 1987. Via PMHS reduction of tin oxides: (c) Hayashi, K.; Iyoda, J.; Shiihara, I. J. Organomet. Chem. 1967, 10, 81-94. (d) Corey, E. J.; Wollenberg, R. H. J. Org. Chem. 1976, 40, 2265-2266. (e) Hays, D. S.; Fu, G. C. J. Org. Chem. 1998, 63, 2796-2797. Via silane reduction of tin amides: (f) Hays, D. S.; Fu, G. C. J. Org. Chem. 1997, 62, 7070-7071.
    • (1976) J. Org. Chem. , vol.40 , pp. 2265-2266
    • Corey, E.J.1    Wollenberg, R.H.2
  • 7
    • 0001676754 scopus 로고    scopus 로고
    • For other methods of generating trialkyltin hydrides, see: (a) Chemistry of Tin; Smith, P. J., Ed.; Blackie Academic & Professional: New York, 1998. (b) Pereyre, M.; Quintard, J.-P.; Rahm, A. In Tin in Organic Synthesis; Butterworth: Toronto, 1987. Via PMHS reduction of tin oxides: (c) Hayashi, K.; Iyoda, J.; Shiihara, I. J. Organomet. Chem. 1967, 10, 81-94. (d) Corey, E. J.; Wollenberg, R. H. J. Org. Chem. 1976, 40, 2265-2266. (e) Hays, D. S.; Fu, G. C. J. Org. Chem. 1998, 63, 2796-2797. Via silane reduction of tin amides: (f) Hays, D. S.; Fu, G. C. J. Org. Chem. 1997, 62, 7070-7071.
    • (1998) J. Org. Chem. , vol.63 , pp. 2796-2797
    • Hays, D.S.1    Fu, G.C.2
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    • 0000281179 scopus 로고    scopus 로고
    • For other methods of generating trialkyltin hydrides, see: (a) Chemistry of Tin; Smith, P. J., Ed.; Blackie Academic & Professional: New York, 1998. (b) Pereyre, M.; Quintard, J.-P.; Rahm, A. In Tin in Organic Synthesis; Butterworth: Toronto, 1987. Via PMHS reduction of tin oxides: (c) Hayashi, K.; Iyoda, J.; Shiihara, I. J. Organomet. Chem. 1967, 10, 81-94. (d) Corey, E. J.; Wollenberg, R. H. J. Org. Chem. 1976, 40, 2265-2266. (e) Hays, D. S.; Fu, G. C. J. Org. Chem. 1998, 63, 2796-2797. Via silane reduction of tin amides: (f) Hays, D. S.; Fu, G. C. J. Org. Chem. 1997, 62, 7070-7071.
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    • Hays, D.S.1    Fu, G.C.2
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    • and references therein
    • For a general discussion of PMHS-based reductions see Mimoun, H. J. Org. Chem. 1999, 64, 2582-2589 and references therein.
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    • Mimoun, H.1
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    • All starting 1-alkynes were purchased from Aldrich except (a) 5-(tert-butyldimethylsilyloxy)-1-pentyne (11) (Marshall, J. A.; DeHoff, B. S. J. Org. Chem. 1986, 51, 863-872), (b) 6-(tert-butyldimethylsilyloxy)-1-hexyne (13) (Kalivretenos, A.; Stille, J. K.; Hegedus, L. S. J. Org. Chem. 1991, 56, 2883-2894), (c) 6-aceto-1-hexyne (19) (Sharma, S.; Oehlschlager, A. C. J. Org. Chem. 1989, 54, 5064-5073), and (d) 5-(tetrahydropyranyloxy)-1-pentyne (27) (Hutzinger, M. W.; Oehlschlager, A. C. J. Org. Chem. 1995, 60, 4595-4601), which were prepared by the methods cited above.
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    • Marshall, J.A.1    Dehoff, B.S.2
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    • All starting 1-alkynes were purchased from Aldrich except (a) 5-(tert-butyldimethylsilyloxy)-1-pentyne (11) (Marshall, J. A.; DeHoff, B. S. J. Org. Chem. 1986, 51, 863-872), (b) 6-(tert-butyldimethylsilyloxy)-1-hexyne (13) (Kalivretenos, A.; Stille, J. K.; Hegedus, L. S. J. Org. Chem. 1991, 56, 2883-2894), (c) 6-aceto-1-hexyne (19) (Sharma, S.; Oehlschlager, A. C. J. Org. Chem. 1989, 54, 5064-5073), and (d) 5-(tetrahydropyranyloxy)-1-pentyne (27) (Hutzinger, M. W.; Oehlschlager, A. C. J. Org. Chem. 1995, 60, 4595-4601), which were prepared by the methods cited above.
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    • Kalivretenos, A.1    Stille, J.K.2    Hegedus, L.S.3
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    • 0001319936 scopus 로고
    • All starting 1-alkynes were purchased from Aldrich except (a) 5-(tert-butyldimethylsilyloxy)-1-pentyne (11) (Marshall, J. A.; DeHoff, B. S. J. Org. Chem. 1986, 51, 863-872), (b) 6-(tert-butyldimethylsilyloxy)-1-hexyne (13) (Kalivretenos, A.; Stille, J. K.; Hegedus, L. S. J. Org. Chem. 1991, 56, 2883-2894), (c) 6-aceto-1-hexyne (19) (Sharma, S.; Oehlschlager, A. C. J. Org. Chem. 1989, 54, 5064-5073), and (d) 5-(tetrahydropyranyloxy)-1-pentyne (27) (Hutzinger, M. W.; Oehlschlager, A. C. J. Org. Chem. 1995, 60, 4595-4601), which were prepared by the methods cited above.
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    • Sharma, S.1    Oehlschlager, A.C.2
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    • 0000206673 scopus 로고
    • All starting 1-alkynes were purchased from Aldrich except (a) 5-(tert-butyldimethylsilyloxy)-1-pentyne (11) (Marshall, J. A.; DeHoff, B. S. J. Org. Chem. 1986, 51, 863-872), (b) 6-(tert-butyldimethylsilyloxy)-1-hexyne (13) (Kalivretenos, A.; Stille, J. K.; Hegedus, L. S. J. Org. Chem. 1991, 56, 2883-2894), (c) 6-aceto-1-hexyne (19) (Sharma, S.; Oehlschlager, A. C. J. Org. Chem. 1989, 54, 5064-5073), and (d) 5-(tetrahydropyranyloxy)-1-pentyne (27) (Hutzinger, M. W.; Oehlschlager, A. C. J. Org. Chem. 1995, 60, 4595-4601), which were prepared by the methods cited above.
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    • Hutzinger, M.W.1    Oehlschlager, A.C.2
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    • note
    • Though not consistently reproducible, reactions run in THF produce stannyldienes with proposed structure i in yields as high as 26%. For further details, including the structure elucidation of i, please see the Supporting Information. (equation presented)
  • 19
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    • note
    • Although successful, reactions carried out in the absence of TBAF or TBAI ran considerably glower.
  • 20
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    • 1H NMR) from the crude mixture, presumably as a result in part of protiodestannylation during silica gel chromatographic purification (see: Hitchcock, S. A,; Mayhugh, D. R.; Gregory, G. S. Tetrahedron Lett. 1995, 36, 9086-9088 and ref 6c).
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    • note
    • CsF may be substituted for KF with little change in the outcome of the reaction.
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    • note
    • Some substrate intolerance was observed when 6-(tert-butyldimethylsilyloxy)-1-hexyne (13) was subjected to conditions A. In this case, although the TBS group remained in place, a significant amount of destannylation occurred.
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    • (c) Li, C.-J. Chem. Rev. 1993, 93, 2023-2035.
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    • 119Sn NMR data is consistent with this hypothesis, as is literature precedent, see: Leibner, J. E.; Jacobus, J. J. Org. Chem. 1979, 44, 449-450.
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    • Leibner, J.E.1    Jacobus, J.2
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    • note
    • 3SnF and PMHS results in the formation of only trace amounts of stannane.
  • 43
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    • note
    • 3a Thus, tin poisoning through absorption is also minimized by this protocol.
  • 45
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    • In our hands, the control experiments gave somewhat lower levels of regio- and stereocontrol than have been reported in the literature (refs 6c and 23). We are not alone in this experience (see: Blaskovich, M. A.; Kahn, M. J. Org. Chem. 1996, 63, 1119-1125).
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    • Blaskovich, M.A.1    Kahn, M.2
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    • and references therein
    • For reasons that remain unclear, working up the palladium-catalyzed hydrostannylations of 2-phenyl-3-butyn-2-ol (7) with NaOH resulted in the intrusive formation (12%) of the homocoupled diene (Alcaraz, L.; Taylor, R. J. K. Synlett 1997, 791-792 and references therein).
    • (1997) Synlett , pp. 791-792
    • Alcaraz, L.1    Taylor, R.J.K.2
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    • US Patent 4,125,534, 1978
    • For a prior preparation, boiling point, and IR data for 25, see: Yee, K. C. US Patent 4,125,534, 1978; Chem. Abst. 1979, 90, 88046.
    • Yee, K.C.1
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    • For a prior preparation, boiling point, and IR data for 25, see: Yee, K. C. US Patent 4,125,534, 1978; Chem. Abst. 1979, 90, 88046.
    • (1979) Chem. Abst. , vol.90 , pp. 88046
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    • For a prior preparation of 28 without spectroscopic data, see ref 23
    • For a prior preparation of 28 without spectroscopic data, see ref 23.


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