A Convenient Synthesis of 3-Substituted-5, 5-dimethyl-tetrahydro-2-benzopyran-8-ones Through Hetero-Diels-Alder Reaction
- 1 January 1992
- journal article
- Published by Taylor & Francis in Synthetic Communications
- Vol. 22 (1) , 97-105
- https://doi.org/10.1080/00397919208021081
Abstract
2-Formyl-4,4-dimethylcyclohexa-2,5-dien-1-one undergoes hetero-Diels-Alder reactions with electron-rich olefins to yield 3-substituted-5,5-dimethyl-3,4,4a,5-tetrahydro-8H-2-benzopyrane-8-ones. The endo addition is favouredKeywords
This publication has 7 references indexed in Scilit:
- Sesquiterpenoids from the liverwort Ricciocarpos natansPhytochemistry, 1990
- A Convenient Synthetic Route to Functionalized 5-Trifluoroacetyl-6-trifluoromethyl-3,4-dihydro-2H-pyrans: Hetero-Diels-Alder Reaction of β,β-Bis(trifluoroacetyl)vinyl Ethers with Electron-Rich AlkenesSynthesis, 1990
- An unsuccessful approach to the framework of the antimalarial, arteetherTetrahedron Letters, 1989
- Phosphonosilylations of cyclic enonesThe Journal of Organic Chemistry, 1982
- Diels-Alder reactions involving cross-conjugated dienones. Effects of substitution on reactivityJournal of the American Chemical Society, 1981
- Diels-alder reactions of 2-acetyl-2-cyclohexenone with enol ethers and emaminesTetrahedron Letters, 1980
- Heterodiene syntheses with .alpha.,.beta.-unsaturated carbonyl compoundsChemical Reviews, 1975