1-Methylpiperazine → Imatinib

HRID 2243405Notes

Reaction equation

HRID 2243405 reaction equation
Cl[CH2:2][C:3]1[CH:31]=[CH:30][C:6]([C:7]([NH:9][C:10]2[CH:15]=[CH:14][C:13]([CH3:16])=[C:12]([NH:17][C:18]3[N:23]=[C:22]([C:24]4[CH:25]=[N:26][CH:27]=[CH:28][CH:29]=4)[CH:21]=[CH:20][N:19]=3)[CH:11]=2)=[O:8])=[CH:5][CH:4]=1.[CH3:32][N:33]1[CH2:38][CH2:37][NH:36][CH2:35][CH2:34]1>>[CH3:16][C:13]1[CH:14]=[CH:15][C:10]([NH:9][C:7]([C:6]2[CH:5]=[CH:4][C:3]([CH2:2][N:36]3[CH2:37][CH2:38][N:33]([CH3:32])[CH2:34][CH2:35]3)=[CH:31][CH:30]=2)=[O:8])=[CH:11][C:12]=1[NH:17][C:18]1[N:19]=[CH:20][CH:21]=[C:22]([C:24]2[CH:29]=[CH:28][CH:27]=[N:26][CH:25]=2)[N:23]=1

Participants

3

Reactant 2

HCID 531671-MethylpiperazineHCID 101810754-(Chloromethyl)-N-(4-methyl-3-((4-(3-pyridinyl)-2-pyrimidinyl)amino)phenyl)benzamide

Product 1

HCID 5291Imatinib

Procedure

In certain embodiments of the invention, after condensing 4-chloromethyl-N-(4-methyl-3-(4-(pyridin-3-yl)pyrimidin-2-ylamino)phenyl)benzamide with an excess of N-methylpiperazine to obtain imatinib base, and adding water or a mixture of water and an organic solvent; the reaction mixture is neutralized.

Sources & evidence

ORD record
ord-f96c09414e354ccfb02bd3f011bfd8d8
Source dataset
uspto-grants-2010_03
Patent number
US07674901B2

Reaction notes

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