5-(2,4-dichlorophenyl)-N-[(1R,2S)-2-ethoxy-2,3-dihydro-1H-inden-1-yl]-3,6-diethylpyrazin-2-amine → N-[(1R,2S)-2-ethoxy-2,3-dihydro-1H-inden-1-yl]-3,6-diethyl-5-(4-methoxy-2-methylphenyl)pyrazin-2-amine
Reaction equation
Cl[C:2]1C=C(Cl)C=C[C:3]=1C1N=C(CC)C(N[C@@H]2C3C(=CC=CC=3)C[C@@H]2OCC)=NC=1CC.[CH2:32]([C:34]1[C:35]([NH:51][C@@H:52]2[C:60]3[C:55](=[CH:56][CH:57]=[CH:58][CH:59]=3)[CH2:54][C@@H:53]2[OH:61])=[N:36][C:37]([CH2:49][CH3:50])=[C:38]([C:40]2[CH:45]=[CH:44][C:43]([O:46][CH3:47])=[CH:42][C:41]=2[CH3:48])[N:39]=1)[CH3:33]>>[CH2:2]([O:61][C@H:53]1[CH2:54][C:55]2[C:60](=[CH:59][CH:58]=[CH:57][CH:56]=2)[C@H:52]1[NH:51][C:35]1[C:34]([CH2:32][CH3:33])=[N:39][C:38]([C:40]2[CH:45]=[CH:44][C:43]([O:46][CH3:47])=[CH:42][C:41]=2[CH3:48])=[C:37]([CH2:49][CH3:50])[N:36]=1)[CH3:3]Participants
3
Reactant 2
Product 1
Procedure
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-{[3,6-diethyl-5-(4-methoxy-2-methylphenyl)pyrazin-2-yl]amino}-2,3-dihydro-1H-inden-2-ol and making non-critical variations provided the title compound as a light yellow semi-solid. IR (liq.) 2971, 2934, 1609, 1562, 1480, 1391, 1294, 1243, 1206, 1184, 1171, 1161, 1119, 1091, 1054 cm−1; OAMS supporting ions at: ESI+ 432.1; MS (EI) m/z 431 (M+); HRMS (FAB) calcd for C27H33N3O2+H1 432.2651, found 432.2650. Anal. Calcd for C27H33N3O2: C, 75.14; H, 7.71; N, 9.74. Found: C, 74.86; H, 7.72; N, 9.67.
Sources & evidence
- ORD record
- ord-370847579fbe46219fc31d2914b4bd1c
- Source dataset
- uspto-grants-2006_01
- Patent number
- US06992087B2
Reaction notes
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