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Autor:
Antoine d’Aleman, Oscar Gayraud, Catherine Fressigné, Emilie Petit, Laetitia Bailly, Jacques Maddaluno, Michaël De Paolis
Publikováno v:
Chemical Science. 14:2107-2113
Nine- and ten-membered lactones with up to three non-vicinal stereocenters (up to 99 : 1 er and dr) were prepared by ring expansion of prochiral alcohols (21 examples) upon exposure to quinidine and derivatives.