反应详情

A solution of methyl {[N-(tert-butoxycarbonyl)-L-alanyl]amino}(cyclopropyl)-acetate (72 mg, 0.24 mmol) in 4 N HCl in dioxane (1 mL) was stirred at rt for 45 min. Concentrate to afford 57 mg (100%) of methyl (L-alanylamino)(cyclopropyl)acetate hydrochloride as a solid: 1H NMR (DMSO-d6) δ 0.42-0.60, 1.21-1.26, 1.68, 3.65-3.91, 4.60, 8.17; MS (ESI+) for C8H12N2O2 m/z 201 (M+H)+.

1. concentrationConcentrate