Facial Stereoselective Diels–Alder Cyclo
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Cheng-Tung Lin; Hsiang-Chin Hsu; Mei-Fei Wang; Teh-Chang Chou
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Article
📅
2000
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Elsevier Science
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French
⚖ 187 KB
AbstractÐThe Diels±Alder cycloadditions of facially dissymmetric sesquibicyclo[2.2.2]octadiene-fused maleic anhydride 1 with exocyclic 1,3-butadienes have been studied. The reactions proceeded via syn-side (relative to the etheno-bridge in 1) attack of the diene upon 1.