Alternatives to the 4,4′-dimethoxytrityl (DMTr) protecting group
作者:Colin B. Reese、Hongbin Yan
DOI:10.1016/j.tetlet.2004.01.152
日期:2004.3
The 9-phenyl- and the 9-(p-tolyl)-xanthen-9-yl groups 2a and 2b are recommended as alternatives to the 4,4′-dimethoxytrityl group 1 for the protection of the 5′-hydroxy functions in oligonucleotide synthesis.