Hydrochloric Acid → 4-(3-Aminophenoxy)-N-(4-(4-methylpiperazin-1-yl)phenyl)thieno[3,2-d]pyrimidin-2-amine
반응식
Cl.[CH3:2][N:3]1[CH2:8][CH2:7][N:6]([C:9]2[CH:14]=[CH:13][C:12]([NH:15][C:16]3[N:17]=[C:18]([O:25][C:26]4[CH:27]=[C:28]([NH:32]C(=O)C=C)[CH:29]=[CH:30][CH:31]=4)[C:19]4[S:24][CH:23]=[CH:22][C:20]=4[N:21]=3)=[CH:11][CH:10]=2)[CH2:5][CH2:4]1>C(O)C.[Fe]>[NH2:32][C:28]1[CH:27]=[C:26]([CH:31]=[CH:30][CH:29]=1)[O:25][C:18]1[C:19]2[S:24][CH:23]=[CH:22][C:20]=2[N:21]=[C:16]([NH:15][C:12]2[CH:11]=[CH:10][C:9]([N:6]3[CH2:5][CH2:4][N:3]([CH3:2])[CH2:8][CH2:7]3)=[CH:14][CH:13]=2)[N:17]=1참가 물질
반응 조건
- 온도
- 100 °C
실험 절차
Iron (27.1 mmol) and 12 N HCl aqueous solution (2.17 mmol) were diluted with 50% ethanol aqueous solution (30 mL), followed by stirring at 100° C. for 10 min. The compound (5.42 mmol) obtained in Step 4 was dissolved in 50% ethanol aqueous solution (30 mL) and then added to the reaction flask in which iron was activated, followed by stirring at 100° C. for 1 hour. After the reaction was complete, the reaction mixture was filtered with celite to remove iron, and the filtrate was distilled under a reduced pressure. The residue was distilled with dichloromethane and washed with sat. NaHCO3 aqueous solution. The organic layer was dried with anhydrous sodium sulfate and then filtered and distilled under a reduced pressure. The residue was separated by column chromatography (dichloromethane:methanol=10:1 (volume ratio)) to obtain the title compound (yield: 67.8%).
후처리
- stirringby stirring at 100° C. for 1 hour
- filtrationthe reaction mixture was filtered with celite
- customto remove iron
- distillationthe filtrate was distilled under a reduced pressure
- distillationThe residue was distilled with dichloromethane
- washwashed with sat. NaHCO3 aqueous solution
- dry with materialThe organic layer was dried with anhydrous sodium sulfate
- filtrationfiltered
- distillationdistilled under a reduced pressure
- customThe residue was separated by column chromatography (dichloromethane:methanol=10:1 (volume ratio))
출처 및 근거
- ORD 기록
- ord-8f023f36bb1d40f19fc097177c0fe7fe
- 출처 데이터셋
- uspto-grants-2015_02
- 특허 번호
- US08957065B2
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