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4-(4-Methylpiperazin-1-yl)aniline → 5-Methyl-N2-(4-(4-methylpiperazin-1-yl)phenyl)pyrimidine-2,4-diamine

HRID 1097087
Notes
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Reaction equation

HRID 1097087 reaction equation
Cl[C:2]1[N:7]=[C:6]([NH2:8])[C:5]([CH3:9])=[CH:4][N:3]=1.[CH3:10][N:11]1[CH2:16][CH2:15][N:14]([C:17]2[CH:22]=[CH:21][C:20]([NH2:23])=[CH:19][CH:18]=2)[CH2:13][CH2:12]1>C(O)(=O)C>[CH3:9][C:5]1[C:6]([NH2:8])=[N:7][C:2]([NH:23][C:20]2[CH:19]=[CH:18][C:17]([N:14]3[CH2:13][CH2:12][N:11]([CH3:10])[CH2:16][CH2:15]3)=[CH:22][CH:21]=2)=[N:3][CH:4]=1
ParticipantsConditionsProcedureWorkupSources & evidenceReaction notes

Participants

4

Reactant 2

HCID 7372534-(4-Methylpiperazin-1-yl)anilineHCID 43021752-Chloro-5-methylpyrimidin-4-amine

Product 1

HCID 569241695-Methyl-N2-(4-(4-methylpiperazin-1-yl)phenyl)pyrimidine-2,4-diamine

Reagents, catalysts & solvents 1

HCID 176Acetic AcidSolvent

Conditions

Temperature
100 °C

Procedure

A mixture of 2-chloro-5-methyl-pyrimidin-4-ylamine (1.0 g, 6.9 mmol) and 4-(4-methyl-piperazin-1-yl)-phenylamine (1.5 mL, 7.8 mmol) in acetic acid (15 mL) was heated at 100° C. for 2.5 h. The mixture was allowed to cool to room temperature and acetic acid removed under reduced pressure. The residue was taken in water (20 mL) and the mixture was neutralized with 10% NaOH solution until solid precipitated. After filtration and washed with water, the title compound was obtained as a grey solid (1.3 g, 63%).

Workup

  1. temperatureto cool to room temperature
  2. customacetic acid removed under reduced pressure
  3. customprecipitated
  4. filtrationAfter filtration
  5. washwashed with water

Sources & evidence

ORD record
ord-9ef6bc3738a944d49b26d7604381e3ba
Source dataset
uspto-grants-2012_03
DOI
10.6084/m9.figshare.5104873.v1
Patent number
US08138199B2

Reaction notes

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On this pageParticipantsConditionsProcedureWorkupSources & evidenceReaction notes