Ln this review new results in the field of dendrimers and hyper-branched mo
lecules are collected. After this relatively new and appealing research top
ic had entered the field of chemistry, as well as biology, physics, and med
icine, fascinating results and the possibilities arising from them are grow
ing just like the functionalities of a dendrimer from generation to generat
ion. Owing to the multi-disciplinarity of dendrimer chemistry it seems to b
e important here to focus on topical research, functions of dendrimers, and
their possible applications. In the following, specific functionalization
possibilities and their effects are to be discussed first. Then the main at
tention is focussed on photoactive, chiral, and supramolecular dendrimers w
ith regard to future developments. (C) 2000 Elsevier Science Ltd. All right
s reserved.