反应详情

Following the procedure for the preparation of 5-(2,4-dichlorophenyl)-N-[(3R,4S)-4-ethoxy-1-(1,3-thiazol-2-yl)pyrrolidin-3-yl}-3,6-diethylpyrzin-2-amine but substituting 3-bromopyridine and starting with 5-(2-chloro-4-methoxyphenyl)-N-[(3R,4S)-4-ethoxypyrrolidin-3-yl]-3,6-diethylpyrazin-2-amine provided the title compound as an amorphous solid. 1H NMR (CDCl3) δ 1.17, 1.26–1.33, 2.51, 2.73, 3.39, 3.57, 3.76, 3.78, 3.86, 3.93, 4.31, 4.91, 5.26, 6.89, 7.04, 7.25, 8.00; IR (diffuse reflectance) 2970, 2430 (w), 2054 (w), 1914 (w), 1603, 1584, 1566 (s), 1481 (s), 1434, 1396, 1372, 1287, 1228, 1122, 1044 cm−1 HRMS (ESI) calcd for C26H32N5O2Cl+H1 482.2322. found 482.2311.