Potassium Acetate → N-(5-(2-(cyanoimino)-1-(6-(2-cyanopropan-2-yl)pyridin-3-yl)-3-methyl-2,3-dihydro-1H-imidazo[4,5-c]quinolin-8-yl)-3-(trifluoromethyl)pyridin-2-yl)-2-propylpentanamide
反応式
[NH2:1][C:2]1[N:7]=[CH:6][C:5]([C:8]2[CH:17]=[CH:16][C:15]3[N:14]=[CH:13][C:12]4[N:18]([CH3:35])[C:19](=[N:32][C:33]#[N:34])[N:20]([C:21]5[CH:22]=[N:23][C:24]([C:27]([C:30]#[N:31])([CH3:29])[CH3:28])=[CH:25][CH:26]=5)[C:11]=4[C:10]=3[CH:9]=2)=[CH:4][C:3]=1[C:36]([F:39])([F:38])[F:37].[C:40]([O-:43])(=O)[CH3:41].[K+]>C(OC(=O)C(CCC)CCC)(=O)C(CCC)CCC.O>[C:33]([N:32]=[C:19]1[N:18]([CH3:35])[C:12]2[CH:13]=[N:14][C:15]3[CH:16]=[CH:17][C:8]([C:5]4[CH:4]=[C:3]([C:36]([F:38])([F:37])[F:39])[C:2]([NH:1][C:40](=[O:43])[CH:41]([CH2:6][CH2:5][CH3:8])[CH2:2][CH2:3][CH3:4])=[N:7][CH:6]=4)=[CH:9][C:10]=3[C:11]=2[N:20]1[C:21]1[CH:22]=[N:23][C:24]([C:27]([C:30]#[N:31])([CH3:28])[CH3:29])=[CH:25][CH:26]=1)#[N:34]参加物
反応物 2
生成物 1
試薬・触媒・溶媒 2
実験手順
N-(8-(6-amino-5-(trifluoromethyl)pyridin-3-yl)-1-(6-(2-cyanopropan-2-yl)pyridin-3-yl)-3-methyl-1H-imidazo[4,5-c]quinolin-2(3H)-ylidene)cyanamide (Example 5, 0.379 mmol) was stirred in valproic anhydride (5 mL). Potassium acetate (0.379 mmol) was added to it and the reaction was carried out at 110-115° C. for 2 h. The reaction mixture was cooled, diluted with water and extracted with ethyl acetate. Organic layer was concentrated, dried using anhydrous sodium sulfate and purified on silica gel column to obtain the title compound. 1H NMR (300 MHz, DMSO-d6): δ 10.21 (s, 1H), 9.32 (s, 1H), 9.08 (s, 1H), 8.63 (s, 1H), 8.44 (d, J=5.1 Hz, 1H), 8.28 (d, J=5.1 Hz, 1H), 8.18-8.15 (m, 1H), 8.01 (d, J=5.1 Hz, 1H), 7.06 (s, 1H), 3.94 (s, 3H), 1.77 (s, 3H), 1.56 (m, 2H), 1.35 (s, 6H), 1.23 (s, 1H), 0.91 (s, 6H); MS (m/z): 654.4 (M+1)+.
後処理
- temperatureThe reaction mixture was cooled
- extractionextracted with ethyl acetate
- concentrationOrganic layer was concentrated
- customdried
- custompurified on silica gel column
出典と根拠
- ORDレコード
- ord-d6e73ebda33042709195d40f67f49998
- 出典データセット
- uspto-grants-2015_06
- 特許番号
- US09062046B2
反応ノート
読み込み中…