1,2-Dimethoxyethane → 4-(7-Benzo[b]thiophen-2-yl-1H-indazol-5-ylamino)-pyrimidin-2-ol
反応式
Cl[C:2]1[CH:7]=[CH:6][N:5]=[C:4](S(C)(=O)=O)[N:3]=1.[S:12]1[C:16]([C:17]2[CH:18]=[C:19]([NH2:26])[CH:20]=[C:21]3[C:25]=2[NH:24][N:23]=[CH:22]3)=[CH:15][C:14]2[CH:27]=[CH:28][CH:29]=[CH:30][C:13]1=2.C(N(CC)CC)C.C[O:39]CCOC>>[S:12]1[C:16]([C:17]2[CH:18]=[C:19]([NH:26][C:2]3[CH:7]=[CH:6][N:5]=[C:4]([OH:39])[N:3]=3)[CH:20]=[C:21]3[C:25]=2[NH:24][N:23]=[CH:22]3)=[CH:15][C:14]2[CH:27]=[CH:28][CH:29]=[CH:30][C:13]1=2参加物
実験手順
To a mixture of 4-chloro-2-methanesulfonyl-pyrimidine (Preparation #1, 1.35 g, 7.0 mmol) in DME (10 mL) was added a mixture of 7-benzo[b]thiophen-2-yl-1H-indazol-5-ylamine (Example #F.8.1, 1.03 g, 3.9 mmol) and triethylamine (0.76 mL, 5.4 mmol) in DME (70 mL). After about 16 hours at ambient temperature the mixture was filtered, and the solid was purified by reverse phase preparative HPLC (Thermo Hypersil-Keystone 250×21.2 mm 8μ Hypersil® HS C18 column; 5% CH3CN/50 mM aqueous ammonium acetate hold for 5 min; 5-50% CH3CN/50 mM aqueous ammonium acetate over 20 min; 50-100% CH3CN/50 mM aqueous ammonium acetate over 1 min; hold at 100% CH3CN for 5 minutes, 21 mL/min) to yield 4-(7-Benzo[b]thiophen-2-yl-1H-indazol-5-ylamino)-pyrimidin-2-ol (2 mg, 0.006 mmol, 0.1% yield): LC/MS Rt (Method e) 1.3 min; m/z (M−H)− 358.3.
後処理
- additionwas added
- filtrationAfter about 16 hours at ambient temperature the mixture was filtered
- customthe solid was purified by reverse phase preparative HPLC (Thermo Hypersil-Keystone 250×21.2 mm 8μ Hypersil® HS C18 column; 5% CH3CN/50 mM aqueous ammonium acetate hold for 5 min; 5-50% CH3CN/50 mM aqueous ammonium acetate over 20 min; 50-100% CH3CN/50 mM aqueous ammonium acetate over 1 min; hold at 100% CH3CN for 5 minutes, 21 mL/min)
出典と根拠
- ORDレコード
- ord-23163a45bd6d45db9f73cbd2a7f6da38
- 出典データセット
- uspto-grants-2011_08
- 特許番号
- US08008481B2
反応ノート
読み込み中…