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Dihydropyrans from the Heterodienic Reaction of 5-Arylidenerhodanine Derivatives with Isoprene

M.A. Abdel-Rahman

Department of Chemistry, Faculty of Science, Sohag, Egypt

 

Abstract: The reaction of α, β-unsaturated carbonyl system in 5-arylidenerhodanines with isoprene furnishes, in a stereoselective heterodienic reaction, the dihydropyran adducts rather than spirocyclohexene adducts. The reaction is accelerated by using aluminium chloride catalyst.

Full paper in Portable Document Format: 476a385.pdf

 

Chemical Papers 47 (6) 385–387 (1993)

Monday, June 17, 2024

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