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ChemInform Abstract: 2,2,3-Trisubstituted Tetrahydrofurans and 2H-Tetrahydropyrans by Tandem Demethoxycarbonylation—Michael Addition Reactions.

✍ Scribed by R. A. BUNCE; E. D. DOWDY; R. S. CHILDRESS; P. B. JONES


Publisher
John Wiley and Sons
Year
2010
Weight
37 KB
Volume
29
Category
Article
ISSN
0931-7597

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(±)-2-Aryl-2,3-dihydro-4(1H)-quinolinone
✍ Richard A. Bunce; Baskar Nammalwar 📂 Article 📅 2011 🏛 Journal of Heterocyclic Chemistry 🌐 English ⚖ 128 KB 👁 1 views

## Abstract An efficient synthesis of (±)‐2‐aryl‐2,3‐dihydro‐4(1__H__)‐quinolinones has been developed from chalcones prepared from 2′‐nitroacetophenone and a series of substituted benzaldehydes. The cyclization sequence is initiated by reduction of the nitro group under dissolving metal conditions