反応式
[F:1][C:2]1[CH:7]=[C:6]([S:8]([CH3:11])(=[O:10])=[O:9])[CH:5]=[CH:4][C:3]=1[N:12]1[C:16]2=[N:17][CH:18]=[N:19][C:20]([O:21][CH:22]3[CH2:27][CH2:26][NH:25][CH2:24][CH2:23]3)=[C:15]2[CH:14]=[N:13]1.C(N(CC)CC)C.[F:35][C:36]([F:48])([F:47])[O:37][C:38]1[CH:46]=[CH:45][CH:44]=[CH:43][C:39]=1C(Cl)=O.CN([CH:52]=[O:53])C>>[F:1][C:2]1[CH:7]=[C:6]([S:8]([CH3:11])(=[O:9])=[O:10])[CH:5]=[CH:4][C:3]=1[N:12]1[C:16]2=[N:17][CH:18]=[N:19][C:20]([O:21][CH:22]3[CH2:23][CH2:24][N:25]([C:52]([C:44]4[CH:43]=[CH:39][C:38]([O:37][C:36]([F:35])([F:47])[F:48])=[CH:46][CH:45]=4)=[O:53])[CH2:26][CH2:27]3)=[C:15]2[CH:14]=[N:13]1参加物
反応物 4
生成物 1
反応条件
- 温度
- 0 °C
実験手順
In a 50 mL round-bottomed flask was placed 1-(2-fluoro-4-methanesulfonyl-phenyl)-4-(piperidin-4-yloxy)-1H-pyrazolo[3,4-d]pyrimidine (300 mg, 0.7 mmol) and triethylamine (584 μl). DMF (6 mL) was added to completely dissolve the solid material. The reaction flask was immersed in an ice-bath. Trifluoromethoxybenzoyl chloride (180 mg, 0.8 mmol) was added to the solution and the mixture was stirred 2 h under N2 at 0° C. After all of the starting amine was completely converted as indicated by LCMS, the reaction was stopped by quenching with water. The reaction mixture was then concentrated under vacuum and purified by preparative HPLC. 1H NMR (CDCl3, 400 MHz) δ 1.98 (m, 1H), 2.12 (m, 2H), 2.27 (m, 1H), 3.13 (s, 3H), 3.51 (m, 1H), 3.79 (m, 2H), 4.21 (m, 1H), 5.76 (m, 1H), 7.31 (d, 2H), 7.52 (d, 2H), 7.95 (m, 3H), 8.36 (s, 1H), 8.65 (s, 1H). Exact mass calculated for C25H21F4N5S 579.12, found 580.2 (MH+).
後処理
- customIn a 50 mL round-bottomed flask was placed
- dissolutionto completely dissolve the solid material
- customThe reaction flask was immersed in an ice-bath
- customby quenching with water
- concentrationThe reaction mixture was then concentrated under vacuum
- custompurified by preparative HPLC
出典と根拠
- ORDレコード
- ord-2c3f89c64b2848088a5a65422363e3b0
- 出典データセット
- uspto-grants-2006_11
- 特許番号
- US07132426B2
関連ノート
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