Potassium Carbonate → HCID 57530538、化合物
反応式
Cl[C:2]1[N:7]=[C:6]([NH:8][CH2:9][CH2:10][N:11]([CH3:13])[CH3:12])[N:5]=[C:4]2[N:14]([C:19]3[C:24]([F:25])=[CH:23][CH:22]=[CH:21][C:20]=3[F:26])[C:15](=[O:18])[NH:16][CH2:17][C:3]=12.[CH3:27][C:28]1[CH:36]=[CH:35][C:31]([C:32]([OH:34])=[O:33])=[CH:30][C:29]=1B1OC(C)(C)C(C)(C)O1.C([O-])([O-])=O.[K+].[K+]>O1CCOCC1.O>[F:26][C:20]1[CH:21]=[CH:22][CH:23]=[C:24]([F:25])[C:19]=1[N:14]1[C:4]2[N:5]=[C:6]([NH:8][CH2:9][CH2:10][N:11]([CH3:13])[CH3:12])[N:7]=[C:2]([C:29]3[CH:30]=[C:31]([CH:35]=[CH:36][C:28]=3[CH3:27])[C:32]([OH:34])=[O:33])[C:3]=2[CH2:17][NH:16][C:15]1=[O:18]参加物
反応条件
- 温度
- 150 °C
実験手順
To the solution of 5-chloro-1-(2,6-difluorophenyl)-7-{[2-(dimethylamino)ethyl]amino}-3,4-dihydropyrimido[4,5-d]pyrimidin-2(1H)-one (191 mg, 0.50 mmol) in dioxane (15 mL) and water (5 mL) were added 4-methyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoic acid (197 mg, 0.75 mmol), K2CO3 (415 mg, 3.0 mmol) and tetrakis(triphenyl-phosphine)palladium(0) (23 mg, 0.025 mmol). The reaction mixture was heated to 150° C. for 15 minutes with microwave. The reaction mixture was concentrated to dry then was added DMSO (2 mL), water (0.5 mL) and HOAc (1 drop). The solution was filtered and applied to the reverse phase HPLC to afford the titled compound 0.24 g (quantitative). LC-MS m/z 483 (M+H)+; 1H-NMR (MeOD) 2.36 (s, 3H), 2.76 (s, 6H), 3.16 (s, 2H), 3.56 (s, 2H), 4.13 (s, 2H), 7.21 (m, 1H), 7.53 (m, 2H), 7.95 (s, 1H), 8.09 (d, J=7.6 Hz, 1H).
後処理
- concentrationThe reaction mixture was concentrated
- customto dry
- additionthen was added DMSO (2 mL), water (0.5 mL) and HOAc (1 drop)
- filtrationThe solution was filtered
出典と根拠
- ORDレコード
- ord-8ac7de7ca9844586a6ddb74e13758080
- 出典データセット
- uspto-grants-2010_03
- 特許番号
- US07674789B2
反応ノート
読み込み中…