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: 1HNMR (DMSO-d6) δ 0.42–0.60, 1.21–1.26, 1.68, 3.65–3.91, 4.60, 8.17; MS (ESI+) for C8H2N2O2 m/z 201 (M+H)+.

1. concentrationConcentrate