Chemistry Letters p. 579 - 582 (1982)
Update date:2022-08-03
Topics:
Takebayashi, Toyonori
Iwasawa, Nobuharu
Mukaiyama, Teruaki
An efficient method for the stereoselective syhthesis of tricyclic compounds was studied by the intramolecular Dields-Alder reaction utilizing the internal coordination of the magnesium salt.The magnesium salts of N-(2,4-alkadienyl)-N-(2-hydroxyphenyl)cyclopent-1-enecarboxamides afford predominantly trans-fused cycloadducts via exo-mode of cyclization.
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