Subscribe to RSS
Please copy the URL and add it into your RSS Feed Reader.
https://www.thieme-connect.de/rss/thieme/en/10.1055-s-00000083.xml
Synlett 2004(7): 1187-1190
DOI: 10.1055/s-2004-825591
DOI: 10.1055/s-2004-825591
LETTER
© Georg Thieme Verlag Stuttgart · New York
Indium(I) Bromide-Mediated Reductive Coupling of α,α-Dichloroketones to 1-Aryl-butane-1,4-diones
Further Information
Received
9 February 2004
Publication Date:
19 May 2004 (online)
Publication History
Publication Date:
19 May 2004 (online)
Abstract
Indium(I) bromide promotes the reductive coupling of α,α-dichloroketones to the corresponding 1,4-butanediones in moderate to good yields.
Key words
indium(I) bromide - dichloroketones - halomethyl-indium(III) - reductive coupling - 1,4-butanediones
-
1a
Cintas P. Synlett 1995, 1087 -
1b
Li C.-J. Tetrahedron 1996, 52: 5643 -
1c
Li C.-J.Chan TH. Tetrahedron 1999, 55: 11149 -
1d
Ranu BC. Eur. J. Org. Chem. 2000, 2343 -
1e
Podlech J.Maier TC. Synthesis 2003, 633 - 2
Chan TH.Yang Y. J. Am. Chem. Soc. 1999, 121: 3228 ; and references therein - For applications of indium(I) compounds in organic synthesis see:
-
3a
Barros OSD.Lang ES.de Oliveira CAF.Peppe C.Zeni G. Tetrahedron Lett. 2002, 43: 7921 -
3b
Nóbrega JA.Gonçalves SMC.Peppe C. Tetrahedron Lett. 2001, 43: 7921 -
3c
Nóbrega JA.Gonçalves SMC.Peppe C. Tetrahedron Lett. 2000, 43: 5779 - For oxidative insertions of indium monohalides into carbon-halogen bonds see:
-
4a
Peppe C.Tuck DG.Victoriano L. J. Chem. Soc., Dalton Trans. 1982, 2165 -
4b
Khan MA.Peppe C.Tuck DG. J. Organomet. Chem. 1985, 280: 17 -
4c
de Carvalho AB.de Maurera MAMA.Nobrega JA.Peppe C.Brown MA.Tuck DG.Hernandes MZ.Longo E.Sensato FR. Organometallics 1999, 18: 99 -
4d
dos Santos JE.Peppe C.Brown MA.Tuck DG. Organometallics 1996, 15: 2201 - 5
Araki S.Hirashita T.Shimizu K.Ikeda T.Butsugan Y. Tetrahedron 1996, 52: 2803 - 6
Yasuda M.Tsuji S.Shibata I.Baba A. J. Org. Chem. 1997, 62: 8282 - 7
Selvamurugan V.Aidhen IS. Tetrahedron 2001, 57: 6065 ; and references therein - 8
Kel’in AV.Kulinkovich OG. Synthesis 1996, 330 - 9
Takahashi K.Matsuzaki M.Ogura K.Iida H. J. Org. Chem. 1983, 48: 1909 - 10
Stetter H.Jonas F. Chem. Ber. 1981, 114: 564