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 5-bromo-N-(3,4-dihydro-2H-chromen-4-yl)-3,6-diethylpyrazin-2-amine, ethylene glycol dimethyl ether, 2-chloro-4-methyl phenyl boronic acid and tetrakis(triphenylphosphine) palladium and making non-critical variations provided the title compound as a oil: 1H NMR (300 MHz, CDCl3) δ) 7.37–7.13, 6.99–6.90, 5.37, 4.64, 4.31, 2.69, 2.54, 2.40, 2.30, 1.29–1.17; HRMS (FAB) calcd for C24H26ClN3O+H 408.1842, found 408.1848.