S. Carbonnel et al., Introduction of a carboxyl group through an acetal as a new route to carboxylic acid derivatives of sugars, CARBOHY RES, 319(1-4), 1999, pp. 63-73
A new class of carboxylic acid derivatives of sugars is described. Acetalat
ion of mono- and disaccharides with a functionalized vinylic ether or a die
thoxybutanoate afforded mono- and diacetals bearing an ester group. Their s
aponification led to the corresponding carboxylic acid acetals in which the
length of the acetal side chain can be modulated. (C) 1999 Elsevier Scienc
e Ltd. All rights reserved.