Abstract
A new workup and purification method based on quadruple hydrogen-bonding interactions is reported. Substrates containing a hydrogen-bonding affinity tag - either directly connected or through a cleavable linker - were conveniently separated from a reaction mixture and purified using a resin containing self-complementary affinity tags. Several Ugi products and nucleophilic aromatic substitution products were successfully purified by this hydrogen-bonding-based affinity-separation protocol.
Original language | English |
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Pages (from-to) | 4197-4204 |
Journal | European Journal of Organic Chemistry |
Volume | 2007 |
Issue number | 25 |
DOIs | |
Publication status | Published - 2007 |