4-Amino-6-chloropyrimidine → N-{4-[2-(4-Methyl-piperazin-1-yl)-ethoxy]-phenyl}-pyrimidine-4,6-diamine
Reaction equation
[CH3:1][N:2]1[CH2:7][CH2:6][N:5]([CH2:8][CH2:9][O:10][C:11]2[CH:16]=[CH:15][C:14]([NH2:17])=[CH:13][CH:12]=2)[CH2:4][CH2:3]1.Cl[C:19]1[N:24]=[CH:23][N:22]=[C:21]([NH2:25])[CH:20]=1>O>[CH3:1][N:2]1[CH2:7][CH2:6][N:5]([CH2:8][CH2:9][O:10][C:11]2[CH:16]=[CH:15][C:14]([NH:17][C:19]3[CH:20]=[C:21]([NH2:25])[N:22]=[CH:23][N:24]=3)=[CH:13][CH:12]=2)[CH2:4][CH2:3]1Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Conditions
- Temperature
- 150 °C
Procedure
The title compound is prepared as described in Example 152A but using 4-[2-(4-methyl-piperazin-1-yl)-ethoxy]-phenylamine (300 mg, 1.28 mmol, 1 eq.), 6-chloro-pyrimidin-4-ylamine, water (0.5 ml), and stirring the reaction mixture for 2 h at 150° C. The crude product is purified by trituration in diethyl ether to afford the title compound as a white solid. ESI-MS: 329.1 [MH]+; tR=0.98 min (purity: 100%, gradient J).
Workup
- customThe title compound is prepared
- customThe crude product is purified by trituration in diethyl ether
Sources & evidence
- ORD record
- ord-fbc2a8f4fba64da1b09f6f55cec92761
- Source dataset
- uspto-grants-2013_10
- Patent number
- US08552002B2
Reaction notes
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