Tetrahedron letters

Bromation régiosélective d'itols non protégés

A El Anzi, M Benazza, C Fréchou, G Demailly

Index: El Anzi, Aniss; Benazza, Mohammed; Frechou, Catherine; Demailly, Gilles Tetrahedron Letters, 1993 , vol. 34, # 23 p. 3741 - 3744

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Citation Number: 3

Abstract

Download full text in PDF Opens in a new window. Article suggestions will be shown in a dialog on return to ScienceDirect. ... Please enable JavaScript to use all the features on this page. ... Hydrobromide acid in acetic acid or 1-bromocarbonyl-1-methyl-ethylacetate allows the transformation of unprotected pentitols and hexitols into linear 1,5 and 1,6-dibromo derivatives in high yields. ... 3: 1 H-NMR (300 MHz, CDCl 3 ) δ 3,83 (dd, H-1a, J 1a,1b = 9,5 Hz, J 1a,2 = 5,9 ...