Methanesulfonic Acid → HCID 87209271, compound

Participants

Reaction Conditions

Reaction Steps

Methanesulfonic acid (0.012 g, 0.125 mmol) was added to the suspension of compound of example 47 (0.05 g, 0.11 mmol) in methanol (2 mL). It was stirred for 5 min. at 25° C. to obtain clear solution. The solvent was removed under reduced pressure to obtain residue. The residue was washed twice with dry ether (2×5 mL) and dried under high vacuum (0.1 mm) to obtain the title compound.

Provenance & Evidence