Sulfuric Acid → HCID 66933873, compound

Participants

Reaction Conditions

Reaction Steps

H2SO4 solution (55 μL, 5% methanolic solution, 0.055 mmol) was added to the suspension of compound of example 47 (0.025 g, 0.055 mmol) in methanol (2 mL). It was stirred for 5 min at 50-55° C. The reaction mixture was concentrated and solid was dried to obtain the title compound.

Provenance & Evidence