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Sodium Hydroxide → 1-(7-(3,4-Dimethoxyphenylamino)thiazolo[5,4-d]pyrimidin-5-yl)piperidine-4-carboxylic acid

HRID 1410031
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HRID 1410031 반응식
[CH3:1][O:2][C:3]1[CH:4]=[C:5]([NH:11][C:12]2[C:13]3[N:30]=[CH:29][S:28][C:14]=3[N:15]=[C:16]([N:18]3[CH2:23][CH2:22][CH:21]([C:24]([O:26]C)=[O:25])[CH2:20][CH2:19]3)[N:17]=2)[CH:6]=[CH:7][C:8]=1[O:9][CH3:10].[OH-].[Na+]>O1CCOCC1.O>[CH3:1][O:2][C:3]1[CH:4]=[C:5]([NH:11][C:12]2[C:13]3[N:30]=[CH:29][S:28][C:14]=3[N:15]=[C:16]([N:18]3[CH2:23][CH2:22][CH:21]([C:24]([OH:26])=[O:25])[CH2:20][CH2:19]3)[N:17]=2)[CH:6]=[CH:7][C:8]=1[O:9][CH3:10]
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참가 물질

5

반응물 2

HCID 14798Sodium HydroxideHCID 68379345Methyl 1-(7-(3,4-dimethoxyphenylamino)thiazolo[5,4-d]pyrimidin-5-yl)piperidine-4-carboxylate

생성물 1

HCID 683790841-(7-(3,4-Dimethoxyphenylamino)thiazolo[5,4-d]pyrimidin-5-yl)piperidine-4-carboxylic acid수율 90%

시약·촉매·용매 2

HCID 962Water용매HCID 312751,4-Dioxane용매

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온도
60 °C

실험 절차

To a stirred solution of methyl 1-(7-(3,4-dimethoxyphenylamino)thiazolo[5,4-d]pyrimidin-5-yl)piperidine-4-carboxylate (150 mg, 0.35 mmol) in 7.5 mL of 1,4-dioxane and 7.5 mL of H2O was added NaOH (140 mg, 3.5 mmol) at room temperature. Then the reaction was stirred at 60° C. for 3 hours. The solvent was evaporated and the residue was suspended in 50 mL of H2O, then treated by 1N HCl until pH=5. The white solid was appeared and then filtered the solid was dried to give 1-(7-(3,4-dimethoxyphenylamino)thiazolo[5,4-d]pyrimidin-5-yl)piperidine-4-carboxylic acid (130 mg, 90%) as a yellow solid

후처리

  1. customThe solvent was evaporated
  2. additiontreated by 1N HCl until pH=5
  3. filtrationfiltered the solid
  4. customwas dried

출처 및 근거

ORD 기록
ord-dac55bf809ff4d56a3266676e6718376
출처 데이터셋
uspto-grants-2014_12
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US08921383B2

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