Hydrochloric Acid → HCID 57423905, compound

Participants

Reaction Steps

1,1-Dimethylethyl 4-(6-chloro-2-oxo-2,3-dihydro-1H-benzimidazol-1-yl)-1-piperidine-carboxylate D29 (5.7 g) was dissolved in ethanol (20 mL) and HCl (4M in 1,4-dioxane, 20 mL) was added at room temperature. The mixture was stirred at room temperature for 1 h. then filtered washing with ether to give the title compound, 4.0 g.

Provenance & Evidence