Cobalt-mediated cross-coupling reactions of primary and secondary alkyl halides with 1-(trimethylsilyl)ethenyl- and 2-trimethylsilylethynylmagnesium reagents

Organic Letters

Volumn 8, Issue 14, 2006, Pages 3093-3096

  Ohmiya, Hirohisa ^a   Yorimitsu, Hideki ^a   Oshima, Koichiro ^a  

^a KYOTO UNIVERSITY   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 33746594544     PISSN: 15237060     EISSN: None     Source Type: Journal    
DOI: 10.1021/ol0611144     Document Type: Article

References (49)

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43. 3, 66% with 20 mol %, and 76% with 30 mol %.
44. The reason Co(III) is more effective than Co(II) in this reaction is not clear.
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46. 1H NMR spectra (Table 2, entries 7 and 8).
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49. The cobalt species that is active for this coupling reaction can be a Co(0)- or Co(I)-ate complex. See ref 8a,b.