Diisopropylethylamine → 2-({6-[4-(2-Morpholin-4-yl-2-oxoethyl)piperazin-1-yl]pyrimidin-4-yl}amino)-1,3-thiazole-5-carbonitrile
Reaction equation
[N:1]1([C:7]2[N:12]=[CH:11][N:10]=[C:9]([NH:13][C:14]3[S:15][C:16]([C:19]#[N:20])=[CH:17][N:18]=3)[CH:8]=2)[CH2:6][CH2:5][NH:4][CH2:3][CH2:2]1.C(N(C(C)C)CC)(C)C.Br[CH2:31][C:32]([N:34]1[CH2:39][CH2:38][O:37][CH2:36][CH2:35]1)=[O:33]>CN(C=O)C>[N:34]1([C:32](=[O:33])[CH2:31][N:4]2[CH2:5][CH2:6][N:1]([C:7]3[N:12]=[CH:11][N:10]=[C:9]([NH:13][C:14]4[S:15][C:16]([C:19]#[N:20])=[CH:17][N:18]=4)[CH:8]=3)[CH2:2][CH2:3]2)[CH2:39][CH2:38][O:37][CH2:36][CH2:35]1Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Conditions
- Temperature
- 0 °C
Procedure
2-[(6-Piperazin-1-ylpyrimidin-4-yl)amino]-1,3-thiazole-5-carbonitrile 12-3 (0.10 g, 0.35 mmol) and diisopropylethylamine (0.049 g, 0.38 mmol) were dissolved in DMF. After cooling to 0° C., a DMF solution of 4-(bromoacetyl)morpholine 12-4 (0.08 g, 0.38 mmol) was added slowly via addition funnel. The product was purified on a C18 preparative LC column and isolated via lyophilization. Hi-Res MS: calc: 415.1655 found: 415.1663. 1H-NMR (CD3OD): 8.49 ppm (s, 1H); 8.03 ppm (s, 1H); 6.27 ppm (s, 1H); 4.34 ppm (s, 2H); 3.70 ppm (m, 4H); 3.65 ppm (m, 4H); 3.42 ppm (t, 2H); 3.33 ppm (m, 6H).
Workup
- customThe product was purified on a C18 preparative LC column
- customisolated via lyophilization
Sources & evidence
- ORD record
- ord-43be60a6b2e6448f9eaa25ceffcd72cc
- Source dataset
- uspto-grants-2006_10
- Patent number
- US07115597B2
Reaction notes
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