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Synlett 1995; 1995(9): 923-924
DOI: 10.1055/s-1995-5116
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The Cohalogenation of Enamides: an Access to Nucleoside Analogues

J. P. Dulcère* , N. Baret1 , J. Rodriguez1
  • *Réactivité en Synthèse Organique (RéSo), Faculté des Sciences et Techniques de St Jérôme, URA CNRS 1411, av. Esc. Normandie-Niemen, Boîte D 12, F-13397, Marseille Cédex 20, Fax (33) 91 28 88 41
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Publikationsdatum:
31. Dezember 2000 (online)

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Cohalogenation of 1-vinyl pyrimidinediones 7 affords, regio- and chemoselectively, β-bromo propargyl ethers 8-13, precursors of nucleosides analogue 14-19 by intramolecular radical carbocyclization.

Carbocyclization - β-bromopropargyl ethers - cohalogenation - enamides - pyrimidinediones - nucleoside analogues