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Erratum to “A general route to 5-substituted-2-furylacetic acids: a brief synthesis of plakorsin B” [Tetrahedron Lett. 51 (2010) 717–719]

✍ Scribed by Simon J. Hayes; David W. Knight; Andrew W.T. Smith; Mark J. O’Halloran


Publisher
Elsevier Science
Year
2010
Tongue
French
Weight
99 KB
Volume
51
Category
Article
ISSN
0040-4039

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A general route to 5-substituted-2-furyl
✍ Simon J. Hayes; David W. Knight; Andrew W.T. Smith; Mark J. O’Halloran 📂 Article 📅 2010 🏛 Elsevier Science 🌐 French ⚖ 278 KB

a b s t r a c t 3,4-Dihydroxy-5-alkynylcarboxylic acids, readily obtained by the addition of lithium acetylides to a-acetoxysuccinic anhydride followed by reduction and hydrolysis, undergo smooth silver(I)-catalysed 5-endodig cyclisations and in situ dehydration to give excellent overall yields of 5