Heterocycles

Intramolecular addition of a hydroxyl to a N-acyliminium system. Application to the synthesis of isoindolo-[2, 1-a][3, 1] benzoxazine and isoindolo [1, 2-c][2, 4] …

P Pigeon, J Sikoraiova, S Marchalin, B Decroix

Index: Pigeon, Pascal; Sikoraiova, Jana; Marchalin, Stefan; Decroix, Bernard Heterocycles, 2002 , vol. 56, # 1-2 p. 129 - 138

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Citation Number: 12

Abstract

... PIGEON Pascal ; SIKORAIOVA Jana ; MARCHALIN Stefan ; DECROIX Bernard ; Résumé / Abstract. The titled compounds were prepared by the reaction of hydroxylated lactam (3a-c) or (10) with p-toluenesulfonic acid in dichloromethane. The ratio of diastereomeric mixtures (4b/5b (2/1) or 4c/5c (2/1) or 11/12 (5/1)) is discussed. Revue / Journal Title. Heterocycles ISSN 0385-5414 CODEN HTCYAM Source / Source. 2002, vol. 56, n o 1-2, pp. 129-138 [10 page(s ...