Hydrochloric Acid → HCID 66792766, compound

Participants

Reaction Conditions

Reaction Steps

A mixture of methyl 3-[4-({[4-(2-tert-butylphenyl)piperazin-1-yl](oxo)acetyl}amino)phenyl]propanoate (Example 196, 0.52 g, 1.15 mmol) and 1 M LiOH solution (5 mL, 5.0 mmol) in tetrahydrofuran (5 mL) was stirred at 0° C. for 3 h. The reaction mixture was acidified with 1 M HCl solution and extracted with ethyl acetate. The extract was washed with brine, dried over anhydrous magnesium sulfate, filtered and concentrated under reduced pressure to give the title compound (0.54 g, quant.) as a yellow amorphous.

Provenance & Evidence