Stereoselective Synthesis of P-Modified α-Glycosyl Phosphates by the Oxazaphospholidine Approach
摘要:
alpha-Glycosyl phosphate derivatives are widely known as constituents of biomolecules. To date, several types of non-natural alpha-glycosyl phosphates including "P-modified analogs" have been synthesized to investigate their characteristics. Herein a new approach to the stereoselective modification of the intersugar phosphorus atom in alpha-glycosyl phosphates by use of the oxazaphospholidine method is presented. Via this approach, the dimers of alpha-glycosyl phosphorothioates and alpha-glycosyl boranophosphates were obtained efficiently and stereoselectively.
Stereoselective Synthesis of P-Modified α-Glycosyl Phosphates by the Oxazaphospholidine Approach
摘要:
alpha-Glycosyl phosphate derivatives are widely known as constituents of biomolecules. To date, several types of non-natural alpha-glycosyl phosphates including "P-modified analogs" have been synthesized to investigate their characteristics. Herein a new approach to the stereoselective modification of the intersugar phosphorus atom in alpha-glycosyl phosphates by use of the oxazaphospholidine method is presented. Via this approach, the dimers of alpha-glycosyl phosphorothioates and alpha-glycosyl boranophosphates were obtained efficiently and stereoselectively.
Stereoselective Synthesis of <i>P</i>-Modified α-Glycosyl Phosphates by the Oxazaphospholidine Approach
作者:Mihoko Noro、Shoichi Fujita、Takeshi Wada
DOI:10.1021/ol402785h
日期:2013.12.6
alpha-Glycosyl phosphate derivatives are widely known as constituents of biomolecules. To date, several types of non-natural alpha-glycosyl phosphates including "P-modified analogs" have been synthesized to investigate their characteristics. Herein a new approach to the stereoselective modification of the intersugar phosphorus atom in alpha-glycosyl phosphates by use of the oxazaphospholidine method is presented. Via this approach, the dimers of alpha-glycosyl phosphorothioates and alpha-glycosyl boranophosphates were obtained efficiently and stereoselectively.