反应详情

Following the procedure for the preparation of (1S,2S)-1-{[5-(2,4-dichlorophenyl)-3,6-diethylpyrazin-2-yl]amino}-2,3-dihydro-1H-inden-2-ol but substituting (1R,2R)-1-{[5-(2,4-dichlorophenyl)-3,6-diethylpyrazin-2-yl]amino}-2,3-dihydro-1H-inden-2-yl 4-nitrobenzoate and making non-critical variations provided the title compound as an off-white solid. IR (diffuse reflectance) 3326, 2976, 1572, 1550, 1503, 1472, 1449, 1435, 1399, 1358, 1198, 1074, 862, 819, 753 cm−1; OAMS supporting ions at: ESI+ 428.1; MS (EI) m/z 427 (M+); HRMS (FAB) calcd for C23H23CL2N3O+H1 428.1296, found 428.1295. [α]25D=112 (c 0.58, methylene chloride). Anal. Calcd for C23H23Cl2N3O: C, 64.49; H, 5.41; N, 9.81. Found: C, 64.60; H, 5.34; N, 9.75.