Trifluoroacetic acid → 5-(1-Methyl-1H-pyrazol-4-yl)-3-(quinolin-6-ylmethyl)-3H-[1,2,3]triazolo[4,5-b]pyridin-7-amine

HRID 876859노트

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HRID 876859 반응식
[NH2:1][C:2]1[C:3]([NH:22][CH2:23][C:24]2[CH:25]=[C:26]3[C:31](=[CH:32][CH:33]=2)[N:30]=[CH:29][CH:28]=[CH:27]3)=[N:4][C:5]([C:16]2[CH:17]=[N:18][N:19]([CH3:21])[CH:20]=2)=[CH:6][C:7]=1[NH:8]C(=O)OC(C)(C)C.[N:34]([O-])=O.[Na+].[OH-].[Na+].C(O)(C(F)(F)F)=O.C([O-])([O-])=O.[Na+].[Na+]>O.C(O)(=O)C>[CH3:21][N:19]1[CH:20]=[C:16]([C:5]2[N:4]=[C:3]3[N:22]([CH2:23][C:24]4[CH:25]=[C:26]5[C:31](=[CH:32][CH:33]=4)[N:30]=[CH:29][CH:28]=[CH:27]5)[N:34]=[N:1][C:2]3=[C:7]([NH2:8])[CH:6]=2)[CH:17]=[N:18]1

참가 물질

8

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온도
0 °C

실험 절차

tert-Butyl 3-amino-6-(1-methyl-1H-pyrazol-4-yl)-2-(quinolin-6-ylmethylamino)pyridin-4-ylcarbamate (890 mg, 2 mmol) was added to a solution of acetic acid (5 mL) and water (5 mL) at 0° C., followed by the addition of NaNO2 (300 mg, 4 mmol) in H2O (0.5 mL). The reaction was stirred at 0° C. for 1 h, then basified with 30% NaOH to pH=8. The resulting mixture was filtered to afford a solid. The solid was treated with TFA (3 mL), and then stirred at room temperature for another 0.5 h, before treated with aqueous Na2CO3 to adjust the pH to 8. The resulting mixture was purified by chromatography to afford the title compound (190 mg). MS: 358 (M+1)+.

후처리

  1. filtrationThe resulting mixture was filtered
  2. customto afford a solid
  3. stirringstirred at room temperature for another 0.5 h
  4. customThe resulting mixture was purified by chromatography

출처 및 근거

ORD 기록
ord-5e285e644615434cb2d9911abf129418
출처 데이터셋
uspto-grants-2015_03
특허 번호
US08987269B2

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