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The Diels-Alder reaction of heterodienes containing sulfur

✍ Scribed by Kenneth B. Lipkowitz; Bradford P. Mundy


Publisher
Elsevier Science
Year
1977
Tongue
French
Weight
213 KB
Volume
18
Category
Article
ISSN
0040-4039

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Diels-alder reactions of the heterodiene
✍ M. Tutonda; D. Vanderzande; J. Vekemans; S. Toppet; G. Hoornaert πŸ“‚ Article πŸ“… 1986 πŸ› Elsevier Science 🌐 French βš– 235 KB

Variously substituted 2(1H-pyrazinones react with acetylenic derivatives to give specifically substituted pyridones or pyridines. The observed selectivity can be explained in terms of HO-LU interactions for the reagents and two competitive retro Diets-Alder reactions of the primary bicycloadducts. W