4-(4-Ethylpiperazin-1-yl)aniline → N4-(4-(4-Ethyl-1-piperazinyl)phenyl)-N6-methyl-4,6-pyrimidinediamine
Reaction equation
[CH2:1]([N:3]1[CH2:8][CH2:7][N:6]([C:9]2[CH:15]=[CH:14][C:12]([NH2:13])=[CH:11][CH:10]=2)[CH2:5][CH2:4]1)[CH3:2].ClC1C(OC)=CC=C(Cl)C=1N[C:27](=O)[N:28](C)[C:29]1[CH:34]=[C:33](NC2C=CC(N3CCN(C)CC3)=CC=2)[N:32]=[CH:31][N:30]=1>>[CH2:1]([N:3]1[CH2:4][CH2:5][N:6]([C:9]2[CH:15]=[CH:14][C:12]([NH:13][C:33]3[CH:34]=[C:29]([NH:28][CH3:27])[N:30]=[CH:31][N:32]=3)=[CH:11][CH:10]=2)[CH2:7][CH2:8]1)[CH3:2]Participants
3
Procedure
The title compound is prepared as described in Example 144A but using 4-(4-ethylpiperazin-1-yl)-aniline (1 g, 4.88 mmol) and (6-chloro-pyrimidin-4-yl)-methyl-amine (Example 1) (771 1.81 g, 12.68 mmol, 1.3 eq.). Purification of the residue by silica gel column chromatography (DCM/MeOH, 93:7) followed by trituration in diethyl ether affords the title compound as a white solid: ESI-MS: 313.2 [MH]+; tR=1.10 min (gradient J); TLC: Rf=0.21 (DCM/MeOH, 93:7).
Workup
- customThe title compound is prepared
- customPurification of the residue by silica gel column chromatography (DCM/MeOH, 93:7)
Sources & evidence
- ORD record
- ord-1edcfa01f07349a1b64b2e634d161e6a
- Source dataset
- uspto-grants-2013_10
- Patent number
- US08552002B2
Reaction notes
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