反应详情

Following the procedure for the preparation of (1R,2S)-1-[(5-bromo-3,6-diethylpyrazin-2-yl)amino]-2,3-dihydro-1H-inden-2-ol but substituting trans-(+/−)-4-[(3,6-diethylpyrazin-2-yl)amino]tetrahydrofuran-3-ol and making non-critical variations provided the title compound as a light yellow solid. IR (diffuse reflectance) 3398, 2971, 2938, 1569, 1539, 1490, 1466, 1447, 1413, 1397, 1251, 1232, 1054, 969, 891 cm−1; OAMS supporting ions at: ESI+ 315.9 & ESI− 313.9; MS (EI) m/z 315 (M+); HRMS (FAB) calcd for C12H18BRN3O2+H1 316.0661, found 316.0656; Anal. Calcd for C12H18BrN3O2: C, 45.58; H, 5.74; N, 13.29. Found: C, 45.49; H, 5.84; N, 13.14.