Isopropylamine → HCID 67213127, compound
Reaction equation
[Cl:1][C:2]1[N:7]=[C:6]([NH:8][C:9]2[CH:14]=[CH:13][C:12]([F:15])=[CH:11][CH:10]=2)[N:5]=[C:4]([NH:16][C:17]2[CH:22]=[CH:21][CH:20]=[CH:19][CH:18]=2)[N:3]=1.[CH:23]([N:26](C(C)C)CC)([CH3:25])[CH3:24].C(N)(C)C.C(OC(=O)C)C.Cl>C(#N)C.C(OCC)(=O)C.O>[ClH:1].[F:15][C:12]1[CH:13]=[CH:14][C:9]([NH:8][C:6]2[N:7]=[C:2]([NH:26][CH:23]([CH3:25])[CH3:24])[N:3]=[C:4]([NH:16][C:17]3[CH:22]=[CH:21][CH:20]=[CH:19][CH:18]=3)[N:5]=2)=[CH:10][CH:11]=1Participants
Reactant 4
Product 1
Reagents, catalysts & solvents 3
Conditions
- Temperature
- 80 °C
Procedure
A 316 mg portion of the 6-chloro-N-(4-fluorophenyl)-N′-phenyl-1,3,5-triazine-2,4-diamine was dissolved in 10.0 ml of acetonitrile, and 0.523 ml of diisopropylethylamine and 0.170 ml of isopropylamine were added thereto and stirred overnight at 80° C. The reaction solution was cooled down to room temperature, and then mixed with water and extracted with ethyl acetate. The organic layer was washed with 5% citric acid aqueous solution and saturated brine and then dried using anhydrous magnesium sulfate. The solvent was evaporated under a reduced pressure, and the thus obtained residue was applied to a silica gel column chromatography and eluted with ethyl acetate:n-hexane (2:1) to obtain a crude product. This crude product was dissolved in ethyl acetate and mixed with 4 M hydrochloric acid ethyl acetate solution, the solvent was evaporated under a reduced pressure, and the thus obtained residue was crystallized from ethyl acetate, thereby obtaining 327 mg of N-(4-fluorophenyl)-N′-isopropyl-N″-phenyl-1,3,5-triazine-2,4,6-triamine hydrochloride as colorless crystals.
Workup
- temperatureThe reaction solution was cooled down to room temperature
- extractionextracted with ethyl acetate
- washThe organic layer was washed with 5% citric acid aqueous solution and saturated brine
- customdried
- customThe solvent was evaporated under a reduced pressure
- washeluted with ethyl acetate:n-hexane (2:1)
- customto obtain a crude product
- customthe solvent was evaporated under a reduced pressure
- customthe thus obtained residue was crystallized from ethyl acetate
Sources & evidence
- ORD record
- ord-b00f82baa3414430b2026aca16c39aaa
- Source dataset
- uspto-grants-2008_05
- Patent number
- US07375222B2
Reaction notes
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