反应详情

Following the procedure for the preparation of 3-cyclopropyl-6-methylpiperazine-2,5-dione but substituting methyl N-(2-aminobutanoyl)alaninate hydrochloride and making non-critical variations provided the title compound as a solid: 1H NMR (DMSO-d6) δ 0.81-0.86, 1.25-1.27, 1.64-1.76, 3.73-3.91, 7.37, 8.07-8.15.