反应详情

The title compound was prepared as TFA salt according to procedure for Example 69A-69F, substituting (±)-1-benzyl 2-methyl pyrrolidine-1,2-dicarboxylate for (R)-1-benzyl 2-methyl pyrrolidine-1,2-dicarboxylate and ethylhydrazine for (2,2,2-Trifluoro-ethyl)-hydrazine HCl salt. MS (DCI): m/z 301 (M+H)+; 1H NMR (400 MHz, CD3OD): δ 1.42 (t, J=7.36 Hz, 2H), 1.75-1.91 (m, 4H), 2.02-2.26 (m, 2H), 2.23-2.37 (m, 1H), 2.52 (t, J=5.68 Hz, 2H), 2.59-2.77 (m, 1H), 2.77-2.89 (m, 1H), 2.88-3.03 (m, 1H), 2.96 (s, 3H), 3.26-3.41 (m, 1H), 3.75-3.93 (m, 1H), 4.30 (q, J=7.36 Hz, 2H), 4.96 (t, J=8.29 Hz, 1H).