5-(2,4-dichlorophenyl)-N-[(1R,2S)-2-ethoxy-2,3-dihydro-1H-inden-1-yl]-3,6-diethylpyrazin-2-amine → (1R,2S)-1-{[6-cyclopropyl-5-(2,4-dichlorophenyl)-3-methylpyrazin-2-yl]amino}-2,3-dihydro-1H-inden-2-ol

Participants

Reaction Steps

Following the procedure for the preparation of 5-(2,4-dichlorophenyl)-N-[(1R,2S)-2-ethoxy-2,3-dihydro-1H-inden-1-yl]-3,6-diethylpyrazin-2-amine but substituting (1R,2S)-1-[(5-bromo-6-cyclopropyl-3-methylpyrazin-2-yl)amino]-2,3-dihydro-1H-inden-2-ol and making non-critical variations provided the title compound as a solid: 1H NMR (CDCl3) δ 0.87–1.03, 1.60–1.69, 2.42, 2.71, 3.03, 3.25, 4.73, 4.99, 5.53, 7.12–7.66; MS (ESI+) for C23H21Cl2N3O m/z 426 (M+H)+.

Provenance & Evidence