Potassium Carbonate → 1-[1-(quinolin-6-ylmethyl)-1H-[1,2,3]triazolo[4,5-b]pyrazin-6-yl]pyrrolidine-3-carboxylic acid

HRID 16005

반응식

HRID 16005 반응식
Br[C:2]1[N:7]=[C:6]2[N:8]([CH2:11][C:12]3[CH:13]=[C:14]4[C:19](=[CH:20][CH:21]=3)[N:18]=[CH:17][CH:16]=[CH:15]4)[N:9]=[N:10][C:5]2=[N:4][CH:3]=1.C(=O)([O-])[O-].[K+].[K+].[NH:28]1[CH2:32][CH2:31][CH:30]([C:33]([OH:35])=[O:34])[CH2:29]1>C(O)CCC>[N:18]1[C:19]2[C:14](=[CH:13][C:12]([CH2:11][N:8]3[C:6]4=[N:7][C:2]([N:28]5[CH2:32][CH2:31][CH:30]([C:33]([OH:35])=[O:34])[CH2:29]5)=[CH:3][N:4]=[C:5]4[N:10]=[N:9]3)=[CH:21][CH:20]=2)[CH:15]=[CH:16][CH:17]=1

참가 물질

5

반응 조건

온도
120 °C

실험 절차

A mixture of 6-((6-bromo-1H-[1,2,3]triazolo[4,5-b]pyrazin-1-yl)methyl)quinoline, (350 mg, 1.03 mmol), potassium carbonate (436 mg, 3.16 mmol), and 3-pyrrolidine carboxylic acid (236 mg, 2.05 mmol) in n-butanol (10.0 mL) was heated in the microwave at 120° C. for 60 minutes. The reaction mixture was cooled to room temperature, filtered, rinsed with ethyl acetate, and the filtrate was concentrated. The crude product was purified by flash chromatography using a Horizon purification system on a 25S column eluting with chloroform containing 0.1% acetic acid/methanol (0.5-7%) to afford 1-[1-(quinolin-6-ylmethyl)-1H-[1,2,3]triazolo[4,5-b]pyrazin-6-yl]pyrrolidine-3-carboxylic acid (152 mg, 39%).

후처리

  1. temperatureThe reaction mixture was cooled to room temperature
  2. filtrationfiltered
  3. washrinsed with ethyl acetate
  4. concentrationthe filtrate was concentrated
  5. customThe crude product was purified by flash chromatography
  6. customa Horizon purification system on a 25S column
  7. washeluting with chloroform containing 0.1% acetic acid/methanol (0.5-7%)

출처 및 근거

ORD 기록
ord-c074f80e28a549bf86b05f51b7227a68
출처 데이터셋
uspto-grants-2010_06
특허 번호
US07732604B2

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