Methanesulfonate → HCID 88205690, compound

Participants

Reaction Steps

To a mixture of 1.20 g of the compound(2.80 mM) prepared in Example 34 and 50 ml of dichloromethane, 0.2 ml of methane sulfonate(3.08 mM) was dropwise added. The resultant was stirred at room temperature for 30 minutes and Concentrated under a reduced pressure. The residue produced was crystallized by adding ethyl ether to give 1.32 g of the title compound.

Provenance & Evidence