Sodium Carbonate → N-(6-(6-amino-4-fluoropyridin-3-yl)-2-morpholinopyrimidin-4-yl)quinolin-3-amine
反応式
[F:1][C:2]1[C:7](B2OC(C)(C)C(C)(C)O2)=[CH:6][N:5]=[C:4]([NH2:17])[CH:3]=1.O1CCOCC1.Br[C:25]1[N:30]=[C:29]([N:31]2[CH2:36][CH2:35][O:34][CH2:33][CH2:32]2)[N:28]=[C:27]([NH:37][C:38]2[CH:39]=[N:40][C:41]3[C:46]([CH:47]=2)=[CH:45][CH:44]=[CH:43][CH:42]=3)[CH:26]=1.C(=O)([O-])[O-].[Na+].[Na+]>C1C=CC(P(C2C=CC=CC=2)[C-]2C=CC=C2)=CC=1.C1C=CC(P(C2C=CC=CC=2)[C-]2C=CC=C2)=CC=1.Cl[Pd]Cl.[Fe+2].ClCCl>[NH2:17][C:4]1[N:5]=[CH:6][C:7]([C:25]2[N:30]=[C:29]([N:31]3[CH2:32][CH2:33][O:34][CH2:35][CH2:36]3)[N:28]=[C:27]([NH:37][C:38]3[CH:39]=[N:40][C:41]4[C:46]([CH:47]=3)=[CH:45][CH:44]=[CH:43][CH:42]=4)[CH:26]=2)=[C:2]([F:1])[CH:3]=1参加物
反応物 4
生成物 1
試薬・触媒・溶媒 1
反応条件
- 温度
- 120 °C
実験手順
To a solution of 4-fluoro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-amine (prepared as shown in Method 10) in dioxane (1.7 mL, 0.13 mmol), N-(6-bromo-2-morpholinopyrimidin-yl)quinolin-3-amine (20 mg, 0.052 mmol), dichloro[1,1′-bis(diphenylphosphino)ferrocene]palladium(II)-dichloromethane adduct (11 mg, 0.013 mmol) and 2 M aqueous sodium carbonate solution (0.6 mL, 1.2 mmol) were added under argon. The pressure vessel was sealed and the reaction mixture was heated in a microwave reactor at 120° C. for 15 minutes. The crude product was partitioned between EtOAc (30 mL) and saturated sodium bicarbonate (10 mL). The organic layer was separated, dried over sodium sulfate, filtered and concentrated under reduced pressure. The product was purified by reverse phase preparative HPLC to give N-(6-(6-amino-4-fluoropyridin-3-yl)-2-morpholinopyrimidin-4-yl)quinolin-3-amine as yellow powder (14 mg, 26%). LC/MS (m/z): 418.0 (MH+), Rt 2.31 minutes.
後処理
- customThe pressure vessel was sealed
- customThe crude product was partitioned between EtOAc (30 mL) and saturated sodium bicarbonate (10 mL)
- customThe organic layer was separated
- dry with materialdried over sodium sulfate
- filtrationfiltered
- concentrationconcentrated under reduced pressure
- customThe product was purified by reverse phase preparative HPLC
出典と根拠
- ORDレコード
- ord-37655cdb155e4ef8ac1cb26a76d275a7
- 出典データセット
- uspto-grants-2012_07
- 特許番号
- US08217035B2
反応ノート
読み込み中…