反应详情

Following the procedure for the preparation of 3-cyclopropyl-6-methylpiperazine-2,5-dione but substituting methyl[(2-aminobutanoyl)amino](cyclopropyl)acetate hydrochloride and making non-critical variations provided the title compound as a solid: 1H NMR (DMSO-d6) δ 0.29–0.48, 0.79–1.20, 1.69, 3.20, 3.93, 8.05.