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Synthesis of tetrasubstituted furans by sequential SmI2-promoted reduction and Pd-catalyzed cyclization

✍ Scribed by José M Aurrecoechea; Elena Pérez

Book ID
104230640
Publisher
Elsevier Science
Year
2001
Tongue
French
Weight
90 KB
Volume
42
Category
Article
ISSN
0040-4039

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✦ Synopsis

Tetrasubstituted furans are obtained in a one-pot, two-step sequence comprising SmI 2 -promoted reduction of a readily available 4,5-epoxyalk-2-ynyl ester followed by Pd(0)-promoted cyclization of the resulting 2,3,4-trien-1-ol in the presence of an aryl halide or triflate.

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