1,3-Dipolar cycloadditions of cyclic nit
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Pedro de March; Marta Figueredo; Josep Font; Antonio Salgado
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Article
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1998
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Elsevier Science
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French
⚖ 630 KB
The 1,3-dipolar cycloaddition of cyclic nitrones to several "t-bromo ct,~unsaturated esters and lactones has been studied. All the reactions have shown high stereoselectivity, with a predominance of the endo or exo transition state for the trans or cis dipolarophiles, respectively.