Ethanol → HCID 18691314, compound
Reaction equation
[Br:1][C:2]1[CH:7]=[C:6]([CH:8]([CH3:10])[CH3:9])[CH:5]=[CH:4][C:3]=1[N:11]([CH2:20][CH3:21])[C:12]1[N:17]=[C:16](Cl)[N:15]=[C:14]([CH3:19])[N:13]=1.[Cl:22][C:23]1[CH:28]=[C:27]([Cl:29])[CH:26]=[CH:25][C:24]=1B(O)O.C(=O)([O-])[O-].[Na+].[Na+].C(O)C>C(OCC)(=O)C.C1C=CC=CC=1>[Br:1][C:2]1[CH:7]=[C:6]([CH:8]([CH3:10])[CH3:9])[CH:5]=[CH:4][C:3]=1[N:11]([CH2:20][CH3:21])[C:12]1[N:17]=[C:16]([C:26]2[CH:25]=[CH:24][C:23]([Cl:22])=[CH:28][C:27]=2[Cl:29])[N:15]=[C:14]([CH3:19])[N:13]=1Participants
Procedure
Part C: A mixture of N-(2-bromo-4-isopropylphenyl)-N-ethyl-4-chloro-6-methyl-1,3,5-triazine-2-amine (370 mg), 2,4-dichlorophenylboronic acid (210 mg) tetrakis(triphenylphoshine)palladium(0) (50 mg), 1M aqueous sodium carbonate (2 mL), ethanol (0.75 mL) and benzene (6 mL) was refluxed for 10 hr.The cooled mixture was diluted with ethyl acetate and the aqueous layer was removed. The organic layer was washed with water and brine, dried, and concentrated in vacuo The crude reaction product was chromatographed on silica gel using ethyl acetate/hexanes (1:9) as eluent. The title compound was obtained as a pure colorless viscous oil (210 mg) that crystallized on standing and trituration with petroleum ether to colorless crystals (82 mg). Elemental Analysis: Calcd. for C21H21N4Cl2Br: C, 52.52: H, 4.417; N, 11.67. Found: C, 52.79; H, 4.34; N, 11.40.
Workup
- temperaturewas refluxed for 10 hr
- customthe aqueous layer was removed
- washThe organic layer was washed with water and brine
- customdried
- concentrationconcentrated in vacuo The crude
- customreaction product
- customwas chromatographed on silica gel
Sources & evidence
- ORD record
- ord-9fdd4f36cbca4b7d9b67e0b26431d583
- Source dataset
- uspto-grants-2000_08
- Patent number
- US06103737
Reaction notes
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