Bismuth Compounds in Organic Synthesis. Synthesis of Resorcinarenes using Bismuth Triflate

Ram S. Mohan, Katherine E. Peterson, Russell C. Smith

Research output: Journal ArticleArticlepeer-review

Abstract

Bismuth triflate (5 mol%) smoothly catalyzes the condensation of aromatic and aliphatic aldehydes with resorcinol to give tetrameric cyclic products, resorcinarenes. With benzaldehyde, the product is obtained as a mixture of two diastereomers and the ratio of the diastereomers depends on reaction time. On the other hand, a single diastereomer is obtained with aliphatic aldehydes. The low toxicity and ease of handling of bismuth compounds coupled with fast reaction times make this method an attractive alternative to the existing methods for resorcinarene formation
Original languageAmerican English
JournalTetrahedron Letters
Volume44
StatePublished - 2003

Keywords

  • bismuth and compounds; resorcinarenes; Lewis acids; environment-friendly catalysts.

Disciplines

  • Organic Chemistry

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