Butylethylamine → HCID 21912301, compound
Reaction equation
Cl[C:2]1[N:7]=[C:6]([CH3:8])[N:5]=[C:4]([N:9]([CH3:19])[C:10]2[C:15]([CH3:16])=[CH:14][C:13]([CH3:17])=[CH:12][C:11]=2[CH3:18])[C:3]=1[CH3:20].[CH2:21]([NH:25][CH2:26][CH3:27])[CH2:22][CH2:23][CH3:24]>CS(C)=O>[CH2:21]([N:25]([CH2:26][CH3:27])[C:2]1[C:3]([CH3:20])=[C:4]([N:9]([CH3:19])[C:10]2[C:15]([CH3:16])=[CH:14][C:13]([CH3:17])=[CH:12][C:11]=2[CH3:18])[N:5]=[C:6]([CH3:8])[N:7]=1)[CH2:22][CH2:23][CH3:24]Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Conditions
- Temperature
- 160 °C
Procedure
A mixture of (6-chloro-2,5-dimethyl-pyrimidin-4-yl)-methyl-(2,4,6-trimethylphenyl)-amine (200 mg) and N-butyl-ethylamine (0.3 ml) in 1 ml of DMSO was heated in oil bath of 160° C. for 15 hours. The mixture was quenched with water and extracted with ethyl acetate. The organic layer was separated, dried and concentrated to give the crude material. After silica gel column purification using chloroform as eluent, the title compound was obtained as an oil. 1H NMR (CDCl3) δ 6.83 (s, 2H), 3.22 (s, 3H), 3.12 (m, 4H), 2.44 (s, 3H), 2.26 (s, 3H), 2.01 (s, 6H), 1.35–1.42 (m, 2H), 1.1–1.25(m, 2H), 1.00 (t, 3H), 0.90 (t, 3H) ppm.
Workup
- customThe mixture was quenched with water
- extractionextracted with ethyl acetate
- customThe organic layer was separated
- customdried
- concentrationconcentrated
- customto give the crude material
- customAfter silica gel column purification
Sources & evidence
- ORD record
- ord-b83c2420953c42058a06797eb49d6421
- Source dataset
- uspto-grants-2006_06
- Patent number
- US07067664B1
Reaction notes
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