反应详情

Compound 2-1 (230 mg), pyrophosphoric acid tetrabenzyl ester (485 mg), silver oxide (208 mg) and tetra-n-hexyl ammonium iodide (433 mg) were added to a mixed solvent of toluene (4 ml), dichloromethane (4 ml) and perfluorohexane (4 ml), and the mixture was stirred at room temperature for 15 hr. Insoluble material was filtered off and the solvent was evaporated under reduced pressure. The residue was purified by preparative HPLC to give the object product (210 mg) as a colorless oil.

1. filtrationInsoluble material was filtered off
2. customthe solvent was evaporated under reduced pressure
3. customThe residue was purified by preparative HPLC