Diisopropylethylamine → HCID 21934631, compound
Reaction equation
Cl[C:2]1[N:7]=[CH:6][N:5]=[C:4]([NH2:8])[CH:3]=1.C(N(C(C)C)CC)(C)C.[O:18]=[C:19]([N:27]1[CH2:31][CH2:30][CH2:29][CH2:28]1)[CH2:20][N:21]1[CH2:26][CH2:25][NH:24][CH2:23][CH2:22]1>C(O)CCC>[O:18]=[C:19]([N:27]1[CH2:31][CH2:30][CH2:29][CH2:28]1)[CH2:20][N:21]1[CH2:26][CH2:25][N:24]([C:2]2[N:7]=[CH:6][N:5]=[C:4]([NH2:8])[CH:3]=2)[CH2:23][CH2:22]1Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Conditions
- Temperature
- 150 °C
Procedure
6-Chloropyrimidin-4-amine 7-2 (0.50 g, 3.86 mmol) and diisopropylethylamine (0.499 g, 3.86 mmol) were suspended in n-butanol and then 1-(2-oxo-2-pyrrolidin-1-ylethyl)piperazine 17-1 (0.762 g, 3.86 mmol) was added. The reaction was stirred at 150° C. for 18 hours and then the product was filtered off, washed with n-butanol and ethyl ether and air dried. 1H-NMR (CD3OD): 7.96 ppm (s, 1H); 5.72 ppm (s, 1H); 3.55 ppm (m, 6H); 3.44 ppm (t, 2H); 3.24 ppm (s, 2H); 2.60 ppm (t, 2H); 1.98 ppm (m, 2H); 1.88 ppm (m, 2H).
Workup
- filtrationthe product was filtered off
- washwashed with n-butanol and ethyl ether and air
- customdried
Sources & evidence
- ORD record
- ord-2c7d9c659ecb4f3391c2742d44cf63ff
- Source dataset
- uspto-grants-2006_10
- Patent number
- US07115597B2
Reaction notes
Loading…