(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-5-propyl-4,5,6,7-tetrahydro-1-benzothien-4-yl]pyrazin-2-amine
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:18]2[C:26]3[C:21](=[CH:22][CH:23]=[CH:24][CH:25]=3)[CH2:20][C@@H:19]2O)=[N:13][C:14]=1[CH2:15][CH3:16].BrC1N=C(CC)C(N[C@@H]2C3[CH:46]=[CH:47][S:48]C=3CC[C@@H]2CCC)=NC=1CC>[Pd].C1(P(C2C=CC=CC=2)C2C=CC=CC=2)C=CC=CC=1.C1(P(C2C=CC=CC=2)C2C=CC=CC=2)C=CC=CC=1.C1(P(C2C=CC=CC=2)C2C=CC=CC=2)C=CC=CC=1.C1(P(C2C=CC=CC=2)C2C=CC=CC=2)C=CC=CC=1.COCCOC>[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:18]2[C:19]3[CH:46]=[CH:47][S:48][C:20]=3[CH2:22][CH2:21][C@@H:26]2[CH2:25][CH2:24][CH3:23])=[N:13][C:14]=1[CH2:15][CH3:16]Participants
5
Reactant 2
Product 1
Reagents, catalysts & solvents 2
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-[Cis-5-propyl-4,5,6,7-tetrahydro-1-benzothien-4-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 (300 MHz, CDCl3) δ) 7.50, 7.32, 7.08, 6.98, 5.73, 4.43, 2.98, 2.82, 2.62, 2.50, 2.10, 1.95, 1.76, 1.57–1.44, 1.42–1.18, 0.89; HRMS (FAB) calcd for C25H29Cl2N3S+H 474.1537, found 474.1544. Anal. Calcd for C25H29Cl2N3S: C, 63.28; H, 6.16; N, 8.86. Found: C, 63.61; H, 6.33; N, 8.65.
Sources & evidence
- ORD record
- ord-53dd52867cc24ea39ca22fd74d7f267c
- Source dataset
- uspto-grants-2006_05
- Patent number
- US07041672B2
Reaction notes
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