Intramolecular cyclization of ortho-alkynylanilines by Rh(I)-catalyzed hydroamination to yield benzo(dipyrroles)
- Clentsmith, Guy K. B
- Field, Leslie D
- Messerle, Barbara A
- Shasha, Adelle
- Turner, Peter
Publication date
January 2009
DOI Publisher
Elsevier BV ISSN
0040-4039 Journal
Tetrahedron Letters Citation count (estimate)
30Abstract
The methylene-bridged Rh(I) dicarbonyl complex, [Rh(bim)(CO)₂⁺ BPh₄⁻] (1) (bim = bis(N-methylimidazol-2-yl)methane), is an effective catalyst for the intramolecular hydroamination of selected ortho-alkynylanilines to give a range of benzo(dipyrroles).3 page(s
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