Potassium Carbonate → 2-Amino-4-isopropyl-6-[1-(4-fluorophenyl)-3-butylamino]-1,3,5-triazine
Reaction equation
[NH2:1][C:2]1[N:7]=[C:6](Cl)[N:5]=[C:4]([CH:9]([CH3:11])[CH3:10])[N:3]=1.C([O-])([O-])=O.[K+].[K+].[F:18][C:19]1[CH:24]=[CH:23][C:22]([CH2:25][CH2:26][CH:27]([NH2:29])[CH3:28])=[CH:21][CH:20]=1>C(#N)C>[NH2:1][C:2]1[N:3]=[C:4]([CH:9]([CH3:11])[CH3:10])[N:5]=[C:6]([NH:29][CH:27]([CH3:28])[CH2:26][CH2:25][C:22]2[CH:21]=[CH:20][C:19]([F:18])=[CH:24][CH:23]=2)[N:7]=1Participants
5
Procedure
2.6 g (0.015 mol) of 2-amino-4-chloro-6-isopropyl-1,3,5-triazine and 2.1 g (0.015 mol) of K2CO3 are initially introduced in 50 ml of acetonitrile. 2.5 g (0.015 mol) of 1-(4-fluorophenyl)-3-butylamine, dissolved in 20 ml of acetonitrile, are added dropwise to this solution. It is then heated to reflux for 3 hours. The solid constituents are then filtered off with suction and the filtrate is concentrated in a rotary evaporator. The residue is purified by means of column chromatography (eluent: ethyl acetate). Yield: 4.1 g (90% of theory).
Workup
- additionare added dropwise to this solution
- temperatureIt is then heated
- temperatureto reflux for 3 hours
- filtrationThe solid constituents are then filtered off with suction
- concentrationthe filtrate is concentrated in a rotary evaporator
- customThe residue is purified by means of column chromatography (eluent: ethyl acetate)
Sources & evidence
- ORD record
- ord-aefa211859994c78aba0095052640a6c
- Source dataset
- uspto-grants-2001_05
- Patent number
- US06239071B1
Reaction notes
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