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A rhodium(I)-catalyzed demethylation-cyclization of o-anisole-substituted ynamides in the synthesis of chiral 2-amido benzofurans.
Oppenheimer, Jossian; Johnson, Whitney L; Tracey, Michael R; Hsung, Richard P; Yao, Pei-Yuan; Liu, Renhe; Zhao, Kang.
Affiliation
  • Oppenheimer J; Division of Pharmaceutical Sciencies and Department of Chemistry, University of Wisconsin-Madison, Rennebohm Hall, 777 Highland Avenue, Madison, Wisconsin 53705-2222, USA.
Org Lett ; 9(12): 2361-4, 2007 Jun 07.
Article in En | MEDLINE | ID: mdl-17489599
ABSTRACT
A Rh(I)-catalyzed demethylation-cyclization sequence for a direct transformation of o-anisole-substituted ynamides to benzofurans is described here. The Ag salt functions synergistically with Rh(I) for the key demethylation step.
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Collection: 01-internacional Database: MEDLINE Main subject: Organometallic Compounds / Rhodium / Benzofurans / Alkynes / Amides / Anisoles Language: En Journal: Org Lett Journal subject: BIOQUIMICA Year: 2007 Document type: Article Affiliation country:
Search on Google
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PubMed Links

Collection: 01-internacional Database: MEDLINE Main subject: Organometallic Compounds / Rhodium / Benzofurans / Alkynes / Amides / Anisoles Language: En Journal: Org Lett Journal subject: BIOQUIMICA Year: 2007 Document type: Article Affiliation country: