5-bromo-3,6-diethyl-N-(7-methoxy-1,2,3,4-tetrahydronaphthalen-1-yl)pyrazin-2-amine → 5-(2,4-dichlorophenyl)-3,6-diethyl-N-(7-methoxy-1,2,3,4-tetrahydronaphthalen-1-yl)pyrazin-2-amine

HRID 1824090Notes

Reaction equation

HRID 1824090 reaction equation
[Cl:1][C:2]1[CH:7]=[C:6]([Cl:8])[CH:5]=[CH:4][C:3]=1[C:9]1[N:10]=[C:11]([CH2:28][CH3:29])[C:12]([NH:17][C@@H]2C3C(=CC=CC=3)C[C@@H]2O)=[N:13][C:14]=1[CH2:15][CH3:16].BrC1N=C(CC)C(N[CH:40]2[C:49]3[C:44](=[CH:45][CH:46]=[C:47]([O:50][CH3:51])[CH:48]=3)[CH2:43][CH2:42][CH2:41]2)=NC=1CC>>[Cl:1][C:2]1[CH:7]=[C:6]([Cl:8])[CH:5]=[CH:4][C:3]=1[C:9]1[N:10]=[C:11]([CH2:28][CH3:29])[C:12]([NH:17][CH:40]2[C:49]3[C:44](=[CH:45][CH:46]=[C:47]([O:50][CH3:51])[CH:48]=3)[CH2:43][CH2:42][CH2:41]2)=[N:13][C:14]=1[CH2:15][CH3:16]

Participants

3

Reactant 2

HCID 221474025-bromo-3,6-diethyl-N-(7-methoxy-1,2,3,4-tetrahydronaphthalen-1-yl)pyrazin-2-amineHCID 58583246(1R,2S)-1-{[5-(2,4-dichlorophenyl)-3,6-diethylpyrazin-2-yl]amino}-2,3-dihydro-1H-inden-2-ol

Product 1

HCID 101275885-(2,4-dichlorophenyl)-3,6-diethyl-N-(7-methoxy-1,2,3,4-tetrahydronaphthalen-1-yl)pyrazin-2-amine

Procedure

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-(7-methoxy-1,2,3,4-tetrahydronaphthalen-1-yl)pyrazin-2-amine and making non-critical variations provided the title compound as a oil: 1H NMR (400 MHz, CDCl3) δ 7.51, 7.34, 7.10, 6.99, 6.83, 5.47, 4.68, 3.78, 2.85, 2.65, 2.53, 2.15, 2.01, 1.27, 1.21; 13C NMR (100 MHz, CDCl3) δ 173.14, 157.25, 150.37, 149.81, 139.28, 138.42, 136.72, 136.05, 134.21, 133.33, 131.82, 129.41, 129.26, 128.65, 126.39, 112.41, 54.61, 48.17, 28.92, 28.00, 26.49, 25.27, 19.52, 12.19, 10.54; HRMS (FAB) calcd for C25H27Cl2N3O+H 456.1609, found 456.1601.

Sources & evidence

ORD record
ord-4b64122385124271a5a60901a01fbdb8
Source dataset
uspto-grants-2006_05
Patent number
US07041672B2

Reaction notes

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