反应详情

Dess-Martin periodinane (58.2 mg, 0.137 mmol) was charged to a solution of the title compound of Example 3b (45.0 mg, 0.095 mmol) in dichloromethane (1.0 ml, 0.095 M). After two hours the reaction mixture was diluted with EtOAc and washed with saturated sodium thiosulfate solution, water and brine. The organic layer was dried over Na2SO4, filtered and condensed. The crude product was used without additional purification. Yield=74%

1. washwashed with saturated sodium thiosulfate solution, water and brine
2. dry with materialThe organic layer was dried over Na2SO4
3. filtrationfiltered
4. customcondensed
5. customThe crude product was used without additional purification