Studies on the Synthetic Utility of [6 + 3] Cycloaddition of Pentafulvenes with 3-Oxidopyrylium Betaines: Efficient Synthesis of Fused Ring Cyclooctanoids
Autor: | Kokkuvayil Vasu Radhakrishnan, Mohanlal Smitha, K. Syam Krishnan, Eringathodi Suresh |
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Rok vydání: | 2007 |
Předmět: | |
Zdroj: | ChemInform. 38 |
ISSN: | 1522-2667 0931-7597 |
DOI: | 10.1002/chin.200715127 |
Popis: | A study on the synthetic utility of [6+3] cycloaddition of pentafulvenes with 3-oxidopyrylium betaines is described. 5–8 Fused oxa-bridged cyclooctanoids, the products of the above methodology undergo facile Diels–Alder reaction, dipolar cycloaddition, Luche reduction and selective hydrogenation over Pd/C leading to functionalized molecules, which can be transformed to oxa-bridged fused cyclooctanoids. We have shown that the carbon framework of the molecules can be directly expanded from the product, thus enhancing the synthetic versatility of the products. |
Databáze: | OpenAIRE |
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