| abstract |
Ethylenically unsaturated glycosides of the formula (I), wherein Y, Y ', m, A, X, R3 and R4 have the meanings given in the description are produced by reacting an ethylenically unsaturated compound of the formula (II) with a polysaccharide comprising 10 or more monosaccharide units, such as starch, amylose, amylopectin, cellulose, in the presence of a glycosidase, such as an amylase, cellulase, glucosidase and galactosidase, or a glycosyltransferase, such as a cytoma glucanotransferase. |