Potassium Hydroxide → 1-(4-((1-(tert-Butoxycarbonyl)piperidin-3-yl)methylamino)-6-(5-cyanopyrazin-2-ylamino)pyridin-3-yl)-1H-pyrrole-3-carboxylic acid
반응식
[C:1]([C:3]1[N:4]=[CH:5][C:6]([NH:9][C:10]2[CH:15]=[C:14]([NH:16][CH2:17][CH:18]3[CH2:23][CH2:22][CH2:21][N:20]([C:24]([O:26][C:27]([CH3:30])([CH3:29])[CH3:28])=[O:25])[CH2:19]3)[C:13]([N:31]3[CH:35]=[CH:34][C:33]([C:36]([O:38]CC)=[O:37])=[CH:32]3)=[CH:12][N:11]=2)=[N:7][CH:8]=1)#[N:2].[OH-].[K+]>C(O)C>[C:27]([O:26][C:24]([N:20]1[CH2:21][CH2:22][CH2:23][CH:18]([CH2:17][NH:16][C:14]2[CH:15]=[C:10]([NH:9][C:6]3[CH:5]=[N:4][C:3]([C:1]#[N:2])=[CH:8][N:7]=3)[N:11]=[CH:12][C:13]=2[N:31]2[CH:35]=[CH:34][C:33]([C:36]([OH:38])=[O:37])=[CH:32]2)[CH2:19]1)=[O:25])([CH3:30])([CH3:28])[CH3:29]참가 물질
4
반응물 2
생성물 1
시약·촉매·용매 1
반응 조건
- 온도
- 50 °C
실험 절차
tert-Butyl 3-((2-(5-cyanopyrazin-2-ylamino)-5-(3-(ethoxycarbonyl)-1H-pyrrol-1-yl)pyridin-4-ylamino)methyl)piperidine-1-carboxylate (42 mg, 0.077 mmol) was dissolved in ethanol (1 mL). KOH (43 mg, 0.770 mmol) was added and the solution was stirred at 50° C. for 72 h. The reaction mixture was evaporated to dryness and the residue was partitioned between water and dichloromethane. The two phases were separated and the organic phase was extracted with water. The combined aqueous phases were neutralised to pH 7 by the addition of 1M HCl and then evaporated to dryness. The product (7 mg, 17%) was used directly in the next step without further purification.
후처리
- customThe reaction mixture was evaporated to dryness
- customthe residue was partitioned between water and dichloromethane
- customThe two phases were separated
- extractionthe organic phase was extracted with water
- additionThe combined aqueous phases were neutralised to pH 7 by the addition of 1M HCl
- customevaporated to dryness
- customThe product (7 mg, 17%) was used directly in the next step without further purification
출처 및 근거
- ORD 기록
- ord-ec5d720f22c041afab7b751147f98287
- 출처 데이터셋
- uspto-grants-2011_11
- 특허 번호
- US08058045B2
반응 노트
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