A series of dimeric derivatives ( +)-1, and ( +)-2. and (+)-3a-d of L-Dopa
diacetyl esters was synthesized and evaluated as potential L-Dopa prodrugs
with improved physicochemical properties. All the new compounds showed chem
ical stability in aqueous buffer solutions (pH 1.3 and 7.4). A relatively s
low release of r-Dopa in human plasma was observed. (C) 2001 Elsevier Scien
ce Ltd. All rights reserved.