P. Besada et al., Resolution of racemic mixtures of carbocyclic analogues of nucleosides andassignment of their absolute configuration, NUCLEOS NUC, 20(4-7), 2001, pp. 1359-1361
Racemic trans-6-chloro-9-[2-(hydroxymethyl)cyclopentyl]purine was resolved
using HPLC with a chiral column. The absolute configurations of the enantio
mers were determined by NMR studies of their (R)- and (S)-methoxyphenylacet
ates.