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-3,6-diethyl-N-(5-methyl-4,5,6,7-tetrahydro-1-benzothien-4-yl)pyrazin-2-amine, ethylene glycol dimethyl ether and tetrakis(triphenylphosphine) palladium and making non-critical variations provided the title compound as a oil: 1H NMR (400 MHz, CDCl3) δ) 7.50, 7.35-7.30, 7.10, 6.90, 5.18, 4.60, 2.85, 2.66, 2.49, 2.05, 1.82, 1.29-1.12; HRMS (FAB) calcd for C23H25Cl2N3S+H 446.1224, found 446.1230. Anal. Calcd for C23H25Cl2N3S: C, 61.88; H, 5.64; N, 9.41; Cl, 15.88; S, 7.18. Found: C, 62.04; H, 5.77; N, 9.04.