Potassium Carbonate → HCID 66583414, compound

Participants

Reaction Steps

Following the procedure reported for Example 179, the reaction of ((2R)-4-(2-thiophenylsulfonyl)-1-(4-(2,2,2-trifluoro-1-hydroxy-1-methylethyl)phenyl)-2-piperazinyl)methyl methanesulfonate (102 mg, 0.193 mmol, Intermediate B), 3,3-dimethylpiperazin-2-one (26.0 mg, 0.203 mmol, ChemBridge, San Diego, Calif.), and potassium carbonate (80 mg, 0.579 mmol, Sigma-Aldrich, St. Louis, Mo.) in acetonitrile (1.286 mL). Purification by silica gel chromatography (1.5 to 7% MeOH in CH2Cl2 gradient) delivered the title compound as a mixture of two isomers.

Provenance & Evidence