The invention relates to a process for the preparation of oligonucleotides by the following steps: reaction of a nucleoside with a phosphine derivative, reaction of the nucleotide derivative thus obtained with a nucleoside bonded to a polymeric carrier, oxidation of the carrier-bound nucleoside-nucleotide...http://www.google.com/patents/USRE34069?utm_source=gb-gplus-sharePatent USRE34069 - Process for the preparation of oligonucleotides
