Diels-Alder cycloadditions of rigid dien
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Dale L. Boger; Mona Patel
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Article
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1986
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Elsevier Science
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French
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A study of t he p i-fa c ial sel e ctivit y o f the Diels -Alder reaction of N -ben~oyl 5methox ycarbonyl-2-a~a-oxabi cyclo[2 .2.2]oct-4-ene, a rigid electron de f i cie nt dienoph i l e bearing t wo allylic axial heteroat om subst ituents, with I -me thoxy-3-trimet h ylsil yl oxybut adi ene , a r e