Potassium Carbonate → N-[4-(morpholin-4-ylsulfonyl)phenyl]-4-[4-(trifluoromethyl)phenyl]-pyrimidin-2-amine
反応式
[N:1]1([S:7]([C:10]2[CH:15]=[CH:14][C:13]([NH:16][C:17]([NH2:19])=[NH:18])=[CH:12][CH:11]=2)(=[O:9])=[O:8])[CH2:6][CH2:5][O:4][CH2:3][CH2:2]1.CN(C)/[CH:22]=[CH:23]/[C:24]([C:26]1[CH:31]=[CH:30][C:29]([C:32]([F:35])([F:34])[F:33])=[CH:28][CH:27]=1)=O.C(=O)([O-])[O-].[K+].[K+]>CN1CCCN(C)C1=O.O>[N:1]1([S:7]([C:10]2[CH:11]=[CH:12][C:13]([NH:16][C:17]3[N:19]=[C:24]([C:26]4[CH:31]=[CH:30][C:29]([C:32]([F:33])([F:34])[F:35])=[CH:28][CH:27]=4)[CH:23]=[CH:22][N:18]=3)=[CH:14][CH:15]=2)(=[O:8])=[O:9])[CH2:6][CH2:5][O:4][CH2:3][CH2:2]1参加物
反応物 3
生成物 1
試薬・触媒・溶媒 2
反応条件
- 温度
- 107.5 °C
実験手順
A mixture of N-[4-(morpholin-4-ylsulfonyl)phenyl]guanidine (85 mg, 0.3 mmol), (2E)-3-(dimethylamino)-1-[4-(trifluoromethyl)phenyl]prop-2-en-1-one (43 mg, 0.18 mmol), and potassium carbonate (83 mg, 0.6 mmol) in 1 ml of 1,3-dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone (DMPU) is stirred at 105 to 110° C. for 18 hrs. It is then cooled to room temperature, and diluted with water (15 ml). The resulting suspension is filtered, and the precipitate is washed with dilute citric acid and water, and then dissolved in ethyl acetate. The organic solution is passed through a pad of silica gel, and the filtrate is evaporated. The residue is triturated with a mixture of methylene chloride and hexanes to give 63 mg of a yellow solid; mp 240-241° C.; MS (ESI) m/z 465.2 (M+H); HRMS: calcd for C21H19F3N4O3S, 464.1130; found (ESI_FT), 465.11835.
後処理
- temperatureIt is then cooled to room temperature
- filtrationThe resulting suspension is filtered
- washthe precipitate is washed with dilute citric acid and water
- dissolutiondissolved in ethyl acetate
- customthe filtrate is evaporated
- customThe residue is triturated with a mixture of methylene chloride and hexanes
出典と根拠
- ORDレコード
- ord-0b0d4f273cff466faee6c796ac61db78
- 出典データセット
- uspto-grants-2010_09
- 特許番号
- US07799915B2
反応ノート
読み込み中…