Additions and corrections
New pyrazolo[3,4-b]pyridones as selective A1 adenosine receptor antagonists: synthesis, biological evaluation and molecular modelling studies
Paola Fossa, Marco Pestarino, Giulia Menozzi, Luisa Mosti, Silvia Schenone, Angelo Ranise, Francesco Bondavalli, M. Letizia Trincavelli, Antonio Lucacchini and Claudia Martini
Organic & Biomolecular Chemistry, 2005, 3, 2262–2270 (DOI: 10.1039/b502831k) Amendment published 16th September 2005
The authors wish to point out that in the second structure in the heading of Table 2 on page 2265 (the scaffold of compounds 17 to 24), the NHR group was incorrectly positioned (position 3 of the imidazo-quinoxaline group). It should be in position 4 as shown.
The Royal Society of Chemistry apologises for this error and any consequent inconvenience to authors and readers.