Pd-catalyzed double carbomethoxylation of the Diels-A lder adduct of cyclopentadiene and maleic anhydride yielded the methyl norbornane-2,3-endo-5,6-exotetracarboxylate (4) which was transformed in three steps into 2,3,5,6-tetramethyIidenenorbornane (1). The cycloaddition of tetracyanoethylene (TCNE
3(5)-(2-Hydroxyphenyl)-5(3)-styrylpyrazoles: Synthesis and Diels−Alder Transformations
✍ Scribed by Vera L. M. Silva; Artur M. S. Silva; Diana C. G. A. Pinto; José A. S. Cavaleiro; José Elguero
- Publisher
- John Wiley and Sons
- Year
- 2004
- Tongue
- English
- Weight
- 159 KB
- Volume
- 2004
- Category
- Article
- ISSN
- 1434-193X
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