Hydrochloric Acid → HCID 69544172, compound

Participants

Reaction Steps

To a solution of (N-t-butoxycarbonyl-N-isopropyl-amino)-acetic acid p-nitrobenzyl ester (1.93 g, 5.48 mmol) in 1,4-dioxane (20 ml) was added a solution of 4N hydrogen chloride in 1,4-dioxane (20 ml) in an ice bath, and the mixture was stirred at room temperature overnight. After checking the completion of the reaction, diethyl ether was added thereto the reaction mixture was stirred for 30 minutes and filtered, and the obtained residue was washed with diethyl ether and dried to give (isopropylamino)acetic acid p-nitrobenzyl ester hydrochloride (1.50 g, yield 95%) as white crystals.

Provenance & Evidence