Hydrochloric Acid → HCID 44140433, compound

Participants

Reaction Steps

A solution of 1-(1-tert-butoxycarbonyl-piperidin-4-yl)-2-methyl-1H-benzoimidazole-5-carboxylic acid allyl ester (1.60 g, 4.01 mmol) in dioxane (20 mL) and 4 M HCl in dioxane (20 mL) was stirred at rt for 2 h. The solvent was removed under reduced pressure and the crude product used in the consecutive step without further purification assuming quantitative deprotection and formation of the dihydrochloride salt. MS (ISP): 300.4 [M+H]+.

Provenance & Evidence