ChemInform Abstract: 1,3-Dipolar Cycload
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Masashi Kotera; Keitaro Ishii; Masaru Hiraga; Masanori Sakamoto
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Article
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2010
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John Wiley and Sons
⚖ 31 KB
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Part 3. Photoreactions of α,β-Unsaturated γ,δ-Epoxy Dinitrile, α-Cyano Ester, and Diester with Various Dipolarophiles. -Photolysis of the dinitrile (I) generates a carbonyl ylide which undergoes 1,3-dipolar cycloaddition with enol ethers [cf. (II)] to give cycloadducts (III) and (IV) in low yields.