Sulfuric Acid → HCID 86590814, compound

Participants

Reaction Conditions

Reaction Steps

Sulfuric acid 96% was added (0.06 mL) to a solution of example 1 b (0.65 g) in THF (6.5 mL) at 23° C. under a nitrogen atmosphere. The suspension was stirred at 23° C. for 15 hours, then cooled to 4° C., stirred for 4 hours and allowed to warm to r.t. The solid was filtered off and dried at 23° C. for 18 hours to give the title compound (0.681 g).

Provenance & Evidence