Methyl iodide → cis-(+/-)-5-(2-chloro-4-methoxyphenyl)-3,6-diethyl-N-[4-methoxytetrahydrofuran-3-yl]pyrazin-2-amine
Reaction equation
Cl[C:2]1C=C(Cl)C=CC=1C1N=C(CC)C(N[C@@H]2C3C(=CC=CC=3)C[C@@H]2OCC)=NC=1CC.[Cl:32][C:33]1[CH:38]=[C:37]([O:39][CH3:40])[CH:36]=[CH:35][C:34]=1[C:41]1[N:42]=[C:43]([CH2:56][CH3:57])[C:44]([NH:49][C@H:50]2[CH2:54][O:53][CH2:52][C@H:51]2[OH:55])=[N:45][C:46]=1[CH2:47][CH3:48].IC>>[Cl:32][C:33]1[CH:38]=[C:37]([O:39][CH3:40])[CH:36]=[CH:35][C:34]=1[C:41]1[N:42]=[C:43]([CH2:56][CH3:57])[C:44]([NH:49][C@H:50]2[C@@H:51]([O:55][CH3:2])[CH2:52][O:53][CH2:54]2)=[N:45][C:46]=1[CH2:47][CH3:48]Participants
4
Reactant 3
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 of cis-(+/−)-4-{[5-(2-chloro-4-methoxyphenyl)-3,6-diethylpyrazin-2-yl]amino}tetrahydrofuran-3-ol and iodomethane and making non-critical variations provided the title compound as a colorless semi-solid. IR (liq.) 2970, 2936, 2874, 1606, 1566, 1483, 1441, 1397, 1287, 1230, 1203, 1182, 1126, 1076, 1049 cm−1; OAMS supporting ions at: ESI+ 392.1; MS (EI) m/z 391 (M+); HRMS (FAB) calcd for C20H26CLN3O3+H1 392.1741, found 392.1758. Anal. Calcd for C20H26ClN3O3: C, 61.30; H, 6.69; N, 10.72. Found: C, 61.16; H, 6.47; N, 10.65.
Sources & evidence
- ORD record
- ord-5a48b28eb2f043a787d1819b30adad05
- Source dataset
- uspto-grants-2006_01
- Patent number
- US06992087B2
Reaction notes
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