反应详情

Following the procedure for the preparation of 5-(2,4-dichlorophenyl)-N-[(cis)-4-ethoxypyrrolidin-3-yl]-3,6-diethylpyrazin-2-amine but substituting (3R,4S)-3-{[5-(2-chloro-4-methoxyphenyl)-3,6-diethylpyrazin-2-yl]amino}-4-ethoxypyrrolidine-1-carboxylate and making non-critical variations provided the title compound as an oil: 1H NMR (CDCl3) δ 1.15, 1.22-1.34, 2.45, 2.71, 2.89, 3.06, 3.22, 3.41, 3.51, 3.65, 3.85, 4.51, 5.32, 6.88, 7.02, 7.24.