Dimethylformamide → {4-[1-(2-Fluoro-4-methanesulfonyl-phenyl)-1H-pyrazolo[3,4-d]pyrimidin-4-yloxy]-piperidin-1-yl}-(4-trifluoromethoxy-phenyl)-methanone

HRID 719496

反応式

HRID 719496 の反応式
[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

5

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

  1. customIn a 50 mL round-bottomed flask was placed
  2. dissolutionto completely dissolve the solid material
  3. customThe reaction flask was immersed in an ice-bath
  4. customby quenching with water
  5. concentrationThe reaction mixture was then concentrated under vacuum
  6. 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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