作者: Andrea-Nekane Balaguer , Xavier Companyó , Teresa Calvet , Mercé Font-Bardía , Albert Moyano
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摘要: A convenient and novel oxazol-5-one addition to nitrostyrenes is reported. The reaction catalyzed by tertiary amines yields the corresponding adducts with total regio- diastereoselectivity. exclusively takes place at C-2 position of oxazol-5-ones, furnishing diastereopure N,O-aminals.