2-Chloro-6-methylaniline → HCID 67389359, compound
Reaction equation
Cl[C:2]1[N:7]=[C:6]([C:8]2[N:13]=[CH:12][N:11]=[C:10]([NH:14][CH:15]3[CH2:20][CH2:19][O:18][CH2:17][CH2:16]3)[N:9]=2)[CH:5]=[CH:4][N:3]=1.[Cl:21][C:22]1[CH:28]=[CH:27][CH:26]=[C:25]([CH3:29])[C:23]=1[NH2:24].C(=O)([O-])[O-].[Cs+].[Cs+]>C1(C)C=CC=CC=1.C1C=CC(/C=C/C(/C=C/C2C=CC=CC=2)=O)=CC=1.C1C=CC(/C=C/C(/C=C/C2C=CC=CC=2)=O)=CC=1.C1C=CC(/C=C/C(/C=C/C2C=CC=CC=2)=O)=CC=1.[Pd].[Pd]>[Cl:21][C:22]1[CH:28]=[CH:27][CH:26]=[C:25]([CH3:29])[C:23]=1[NH:24][C:2]1[N:7]=[C:6]([C:8]2[N:13]=[CH:12][N:11]=[C:10]([NH:14][CH:15]3[CH2:20][CH2:19][O:18][CH2:17][CH2:16]3)[N:9]=2)[CH:5]=[CH:4][N:3]=1Participants
6
Procedure
To a solution of 4-(2-chloro-4-pyrimidinyl)-N-(tetrahydro-2H-pyran-4-yl)-1,3,5-triazin-2-amine (i.e., the product of Step A) (125 mg, 0.42 mmol) in toluene (4.0 mL) under nitrogen was added 2-chloro-6-methylaniline (180 mg, 1.27 mmol), cesium carbonate (273 mg, 0.84 mmol), tris(dibenzylideneacetone)dipalladium(0) (20 mg, 0.022 mmol), and ((±)-BINAP) (28 mg, 0.044 mmol), and the resulting mixture was stirred and heated at reflux for 6 h. After cooling to room temperature, the mixture was concentrated and purified using column chromatography on silica gel eluted with 40% acetone in hexanes to give 57 mg of the title compound as a yellow solid.
Workup
- temperatureheated
- temperatureat reflux for 6 h
- concentrationthe mixture was concentrated
- custompurified
- washeluted with 40% acetone in hexanes
Sources & evidence
- ORD record
- ord-48f9f88e931d407cab8fbfc0bb269a36
- Source dataset
- uspto-grants-2011_09
- Patent number
- US08026359B2
Reaction notes
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