Hydrochloric Acid → HCID 66666112, compound

Participants

Reaction Steps

To rac-ethyl 7-(8-acetoxy-2,3-dip-tolyl-7,8-dihydropyrido[2,3-b]pyrazin-5(6H)-yl)heptanoate (step 1) (75 mg, 0.142 mmol) in ethanol (2 ml) was added 2M sodium hydroxide (0.283 ml, 0.566 mmol). The reaction mixture was stirred at room temperature for 18 hours. The mixture was acidified with 2M HCl (0.283 ml) and the solvent was removed in vacuo. To the residue was added DCM and water. The organic portion was separated, dried (MgSO4), filtered and concentrated in vacuo to afford the title compound;

Provenance & Evidence