Patent US4401796 - Phosphorylation of a nucleoside to obtain a monotriazolide; reacting with a ... - Google PatentsSearch Images Maps Play YouTube News Gmail Drive More ??Sign inAdvanced Patent SearchPatentsA resin support formed from a suitable resin such as polystyrene or a silica gel may be provided by forming an amino resin and by reacting the amino resin with an activated ester of a nucleosid