(1R,2S)-1-{[5-(2,4-dichlorophenyl)-3,6-diethylpyrazin-2-yl]amino}-2,3-dihydro-1H-inden-2-ol → 5-(2,4-dichlorophenyl)-3,6-diethyl-N-[(cis)-2-ethyl-6-methoxy-2,3-dihydro-1H-inden-1-yl]pyrazin-2-amine

Participants

Reaction Steps

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-[(cis)-2-ethyl-6-methoxy-2,3-dihydro-1H-inden-1-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 (CDCl3) δ 0.97, 1.22, 1.28, 2.52, 2.65, 2.75, 3.04, 3.81, 4.57, 5.87, 6.84, 6.98, 7.18, 7.34, 7.50; HRMS (FAB) calcd for C26H29Cl2N3O+H 470.1766, found 470.1747

Provenance & Evidence