1-Cyclopropylpiperazine → N-{3-chloro-4-[(6-methylpyridin-3-yl)oxy]phenyl}-3-[2-(4-cyclopropylpiperazin-1-yl)ethoxy]-1H-pyrazolo[3,4-d]pyrimidin-4-amine

HRID 550508Notes

Reaction equation

HRID 550508 reaction equation
Cl[CH2:2][CH2:3][O:4][C:5]1[C:13]2[C:8](=[N:9][CH:10]=[N:11][C:12]=2[NH:14][C:15]2[CH:20]=[CH:19][C:18]([O:21][C:22]3[CH:23]=[N:24][C:25]([CH3:28])=[CH:26][CH:27]=3)=[C:17]([Cl:29])[CH:16]=2)[NH:7][N:6]=1.[CH:30]1([N:33]2[CH2:38][CH2:37][NH:36][CH2:35][CH2:34]2)[CH2:32][CH2:31]1>>[Cl:29][C:17]1[CH:16]=[C:15]([NH:14][C:12]2[N:11]=[CH:10][N:9]=[C:8]3[NH:7][N:6]=[C:5]([O:4][CH2:3][CH2:2][N:36]4[CH2:37][CH2:38][N:33]([CH:30]5[CH2:32][CH2:31]5)[CH2:34][CH2:35]4)[C:13]=23)[CH:20]=[CH:19][C:18]=1[O:21][C:22]1[CH:23]=[N:24][C:25]([CH3:28])=[CH:26][CH:27]=1

Participants

3

Reactant 2

HCID 47420041-CyclopropylpiperazineHCID 116548903-(2-chloroethoxy)-N-{3-chloro-4-[(6-methylpyridin-3-yl)oxy]phenyl}-1H-pyrazolo[3,4-d]pyrimidin-4-amine

Product 1

HCID 67020778N-{3-chloro-4-[(6-methylpyridin-3-yl)oxy]phenyl}-3-[2-(4-cyclopropylpiperazin-1-yl)ethoxy]-1H-pyrazolo[3,4-d]pyrimidin-4-amineYield 28%

Procedure

The procedure described in Example 23 was repeated using 3-(2-chloroethoxy)-N-{3-chloro-4-[(6-methylpyridin-3-yl)oxy]phenyl}-1H-pyrazolo[3,4-d]pyrimidin-4-amine (prepared as described in Example 16) and N-cyclopropylpiperazine to give the title compound in 28% yield; NMR Spectrum: 0.23-0.25 (m, 2H), 0.35-0.38 (m, 2H), 1.51-1.55 (m, 1H), 2.45 (s, 3H), 2.50 (hidden by DMSO, 8H), 2.78 (t, 2H), 4.44 (t, 2H), 7.20 (d, 1H), 7.25 (br s, 2H), 7.73 (d, 1H), 8.11 (s, 1H), 8.21 (s, 1H), 8.36 (s, 1H), 8.62 (br s, 1H); Mass Spectrum: 521 (MH+).

Sources & evidence

ORD record
ord-5b46d730c1ee49b6b952e432d3029a51
Source dataset
uspto-grants-2011_05
Patent number
US07947676B2

Reaction notes

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