Sulfuric Acid → HCID 20033660, compound

Participants

Reaction Steps

To sulfuric acid (5.2 ml), cooled to 0° C. was added a solution of product from Step B (2.0 g, 5.1 mmol) in acetonitrile (17 ml) dropwise and the solution was stirred at room temperature overnight. The mixture was poured into ice (100 ml) and stirred for 1 hour. The solution was extracted with ethyl acetate and the organic layers were washed with water and saturated NaHCO2 solution. Drying and solvent evaporation gave the title compound (2.0 g, 91%).

Provenance & Evidence