反应详情

Following the procedure for the preparation of (1R,2S)-1-{[5-(2,4-dichlorophenyl)-3,6-diethylpyrazin-2-yl]amino}-2,3-dihydro-1H-inden-2-ol but substituting benzyl(3R,4S)-3-[(5-bromo-3,6-diethylpyrazin-2-yl)amino]-4-hydroxypyrrolidine-1-carboxylate and 2-chloro-4-methoxy phenyl boronic acid, and making non-critical variations provided the title compound as a oil: 1H NMR (DMSO-d6) δ) 1.06, 2.35, 2.67, 3.51, 3.57, 3.62, 3.82, 4.35, 4.46, 5.08, 5.42, 5.95, 6.98, 7.11, 7.24, 7.38; IR (diffuse reflectance) 2968, 2351 (w), 2339 (w), 2063 (w), 1951 (w), 1700 (s,b), 1681 (s), 1568 (s), 1482 (s), 1428 (s,b), 1422 (s), 1397, 1359 (s), 1287, 1229, cm−1 HRMS (FAB) calcd for C27H31ClN4O4+H 511.2112, found 511.2115.