Triethylamine → HCID 67214572、化合物
反応式
C(OP(C#[N:10])(=O)OCC)C.[N:11]1[CH:16]=[CH:15][CH:14]=[C:13]([C:17]2[CH:22]=[CH:21][N:20]=[C:19]([NH:23][C:24]3[CH:25]=[C:26]([CH:30]=[CH:31][CH:32]=3)[C:27]([OH:29])=O)[N:18]=2)[CH:12]=1.[CH3:33][N:34]1[CH2:39][CH2:38][N:37]([CH2:40]C2C=CC(N)=CC=2)[CH2:36][CH2:35]1.C(N(CC)CC)C.C(=O)([O-])O.[Na+]>CN(C)C=O.O>[N:11]1[CH:16]=[CH:15][CH:14]=[C:13]([C:17]2[CH:22]=[CH:21][N:20]=[C:19]([NH:23][C:24]3[CH:25]=[C:26]([CH:30]=[CH:31][CH:32]=3)[C:27]([NH:10][CH2:40][N:37]3[CH2:36][CH2:35][N:34]([CH3:33])[CH2:39][CH2:38]3)=[O:29])[N:18]=2)[CH:12]=1参加物
反応条件
- 温度
- 60 °C
実験手順
Diethylcyanophosphonate (Aldrich, Buchs, Switzerland; 0.50 mL, 3.0 mmol) is added to a stirred mixture of 3-[[4-(3-pyridinyl)-2-pyrimidinyl]amino]-benzoic acid (438 mg, 1.5 mmol), 4-[(4-methyl-1-piperazinyl)methyl]benzeneamine (308 mg, 1.5 mmol) and triethylamine (840 μL, 3.0 mmol) in 10 mL N,N-dimethylformamide at 10° C. After stirring for 12 hours at 60° C., the mixture is treated with an aqueous solution of sodium hydrogen carbonate and extracted three times with ethyl acetate. The combined extracts are washed with water, and the solvent is evaporated off under reduced pressure to give a residue. The residue is resuspended in water and filtered to afford the crude product which is recrystallised from tetrahydrofuran-ethyl acetate to give N-[3-[[4-(3-Pyridinyl)-2-pyrimidinyl]amino]-N-[(4-methyl-1-piperazinyl)-methyl]benzamide as a crystalline solid, m.p. 220-224° C.
後処理
- extractionextracted three times with ethyl acetate
- washThe combined extracts are washed with water
- customthe solvent is evaporated off under reduced pressure
- customto give a residue
- filtrationfiltered
- customto afford the crude product which
- customis recrystallised from tetrahydrofuran-ethyl acetate
出典と根拠
- ORDレコード
- ord-5b786dfeeb1f4fb48856e8c8f3a8add8
- 出典データセット
- uspto-grants-2009_08
- 特許番号
- US07569566B2
反応ノート
読み込み中…