RSS-Feed abonnieren
Bitte kopieren Sie die angezeigte URL und fügen sie dann in Ihren RSS-Reader ein.
https://www.thieme-connect.de/rss/thieme/de/10.1055-s-00000084.xml
Synthesis 2002(17): 2497-2502
DOI: 10.1055/s-2002-35624
DOI: 10.1055/s-2002-35624
PAPER
© Georg Thieme Verlag Stuttgart · New York
Stereoselective Preparation of (Z)-γ-Silyl-γ,δ-Unsaturated Ketones and their Application in the Synthesis of 1,4-Diketones
Weitere Informationen
Received
12 July 2002
Publikationsdatum:
20. November 2002 (online)
Publikationsverlauf
Publikationsdatum:
20. November 2002 (online)
Abstract
Hydrozirconation reaction of alkynylsilanes 1 followed by Michael addition to α,β-unsaturated ketones in the presence of CuBr·Me2S complex produced (Z)-γ-silyl-γ,δ-unsaturated ketones 3 stereoselectively. 1,4-Diketones were prepared via epoxidation and hydrolysis of 3.
Key words
silicon - zirconium - Michael additions - ketones - enones - alkynes
-
1a
Fleming I.Dunogues J.Smithers RH. Org. React. 1989, 37: 57 -
1b
Fleming I.Barbero A.Walter D. Chem. Rev. 1997, 97: 2063 - 2
Ellison RA. Synthesis 1973, 397 - 3
Mikami K.Kishi N.Nakai T. Chem. Lett. 1982, 1643 - 4
Sato F.Watanabe H.Tanaka Y.Xamas T. Tetrahedron Lett. 1983, 24: 1041 -
5a
Huang X.Xu X.Zheng W. Synth. Commun. 1999, 29: 2399 -
5b
Sun A.Huang XJ. Synthesis 2000, 775 - 6
Hudlicky T.Price JD. Chem. Rev. 1989, 89: 1467 -
7a
Stetter H.Schreckenberg M. Chem. Ber. 1974, 107: 2453 -
7b
Stetter H. Angew. Chem., Int. Ed. Engl. 1976, 15: 639 -
7c
Stetter H.Jonas F. Chem. Ber. 1981, 114: 564 -
8a
Kel’in AV.Kulinkovich OG. Synthesis 1996, 330 -
8b
Nebar NM.Kel’in AV.Kulinkovich OG. Synthesis 2000, 1259 -
9a
Duus F. Tetrahedron 1976, 32: 2847 -
9b
Chiu P.Sammes MP. Tetrahedron 1988, 44: 3531 - 10
Yasuda M.Tsuji S.Shibata I.Baba A. J. Org. Chem. 1997, 62: 8282 - 12
Yamaguchi R.Kawsaki H.Kawanisi M. Synth. Commun. 1982, 12: 1027 - 13
Seebach D. Angew. Chem., Int. Ed. Engl. 1979, 18: 239 - 14
Uchida K.Utimoto K.Nozaki H. J. Org. Chem. 1976, 41: 2216 - 15
Kohler EP.Chadwell HM. Org. Synth., Coll. Vol. I Wiley; London: 1951. p.78 - 16
Corbett RE.Davey CL. J. Chem. Soc. 1955, 291 - 17
House HO.Chu Y.Wilkins JM.Umen MJ. J. Org. Chem. 1975, 40: 1460 - 18
Hart DW.Schwartz J. J. Am. Chem. Soc. 1974, 96: 8115 - 19
Arcadi A.Rossi E. Tetrahedron 1998, 54: 15253 - 20
Katritrky AR.Yang ZJ.Lam JN. J. Org. Chem. 1991, 56: 6917 - 21
Katritzky AR.Lang H.Wang Z.Lie Z. J. Org. Chem. 1996, 61: 7551
References
CCDC-189354 contains the supplementary crystallographic data for this paper.