N-(4-methoxybenzyl)-5-(3-(6-(2-methylpiperidin-1-yl)pyrazin-2-yl)-1-tosyl-1H-indol-5-yl)-1,3,4-oxadiazol-2-amine → 5-(3-(6-(2-methylpiperidin-1-yl)pyrazin-2-yl)-1-tosyl-1H-indol-5-yl)-1,3,4-oxadiazol-2-amine
反応式
COC1C=CC(C[NH:8][C:9]2[O:10][C:11]([C:14]3[CH:15]=[C:16]4[C:20](=[CH:21][CH:22]=3)[N:19]([S:23]([C:26]3[CH:32]=[CH:31][C:29]([CH3:30])=[CH:28][CH:27]=3)(=[O:25])=[O:24])[CH:18]=[C:17]4[C:33]3[CH:38]=[N:37][CH:36]=[C:35]([N:39]4[CH2:44][CH2:43][CH2:42][CH2:41][CH:40]4[CH3:45])[N:34]=3)=[N:12][N:13]=2)=CC=1>C(O)(C(F)(F)F)=O>[CH3:45][CH:40]1[CH2:41][CH2:42][CH2:43][CH2:44][N:39]1[C:35]1[N:34]=[C:33]([C:17]2[C:16]3[C:20](=[CH:21][CH:22]=[C:14]([C:11]4[O:10][C:9]([NH2:8])=[N:13][N:12]=4)[CH:15]=3)[N:19]([S:23]([C:26]3[CH:27]=[CH:28][C:29]([CH3:30])=[CH:31][CH:32]=3)(=[O:24])=[O:25])[CH:18]=2)[CH:38]=[N:37][CH:36]=1参加物
3
反応条件
- 温度
- 120 °C
実験手順
N-(4-Methoxybenzyl)-5-(3-(6-(2-methylpiperidin-1-yl)pyrazin-2-yl)-1-tosyl-1H-indol-5-yl)-1,3,4-oxadiazol-2-amine (177 mg, 0.272 mmol) was weighed into a 5 mL glass microwave tube. The material was dissolved in TFA (1.5 mL) (Aldrich). The tube was sealed and the solution was heated at 120° C. for 10 min in an Initiator microwave reactor (Personal Chemistry, Biotage AB, Inc., Uppsala, Sweden). The excess TFA was removed in vacuo, the crude residue was treated with 1N NaOH and extracted with EtOAc. The organic layer was dried over MgSO4, filtered and concentrated. The material was used in the next step without purification. MS (ESI, pos. ion) m/z 530.0 (M+1).
後処理
- customThe tube was sealed
- customThe excess TFA was removed in vacuo
- additionthe crude residue was treated with 1N NaOH
- extractionextracted with EtOAc
- dry with materialThe organic layer was dried over MgSO4
- filtrationfiltered
- concentrationconcentrated
- customThe material was used in the next step without purification
出典と根拠
- ORDレコード
- ord-b066b3bfa280404da0b6d322dcfc61af
- 出典データセット
- uspto-grants-2016_04
- 特許番号
- US09321756B2
反応ノート
読み込み中…