Sodium Bicarbonate → 2-(dimethylamino)-N-(4-(2-(pyridin-2-yl)-5,6-dihydro-4H-pyrrolo[1,2-b]pyrazol-3-yl)quinolin-7-yl)acetamide

HRID 8259

반응식

HRID 8259 반응식
[CH3:1][N:2]([CH2:4][C:5](Cl)=[O:6])[CH3:3].[N:8]1[CH:13]=[CH:12][CH:11]=[CH:10][C:9]=1[C:14]1[C:15]([C:22]2[C:31]3[C:26](=[CH:27][C:28]([NH2:32])=[CH:29][CH:30]=3)[N:25]=[CH:24][CH:23]=2)=[C:16]2[CH2:21][CH2:20][CH2:19][N:17]2[N:18]=1.C(=O)(O)[O-].[Na+]>N1C=CC=CC=1>[CH3:1][N:2]([CH3:3])[CH2:4][C:5]([NH:32][C:28]1[CH:27]=[C:26]2[C:31]([C:22]([C:15]3[C:14]([C:9]4[CH:10]=[CH:11][CH:12]=[CH:13][N:8]=4)=[N:18][N:17]4[CH2:19][CH2:20][CH2:21][C:16]=34)=[CH:23][CH:24]=[N:25]2)=[CH:30][CH:29]=1)=[O:6]

참가 물질

5

실험 절차

A mixture of dimethylamino-acetyl chloride (620.0 mg, 13.33 mmol), 4-(2-pyridin-2-yl-5,6-dihydro-4H-pyrrolo[1,2-b]pyrazol-3-yl)-quinolin-7-ylamine (75 mg, 0.23 mmol), and 4-N,N-dimethylaminopyridine (10.2 mg, 0.09 mmol) in dry pyridine (1 mL) is refluxed for 72 h. The mixture is treated with saturated sodium bicarbonate solution and extracted with ethyl acetate. The organic layer is washed with brine, dried (sodium sulfate), concentrated in vacuo, and the residue chromatographed on SiO2 ((5% to 20% methanol in dichloromethane) to yield a yellow oil, 62.3 mg (67%).

후처리

  1. temperatureis refluxed for 72 h
  2. extractionextracted with ethyl acetate
  3. washThe organic layer is washed with brine
  4. dry with materialdried (sodium sulfate)
  5. concentrationconcentrated in vacuo
  6. customthe residue chromatographed on SiO2 ((5% to 20% methanol in dichloromethane)
  7. customto yield a yellow oil, 62.3 mg (67%)

출처 및 근거

ORD 기록
ord-e9568a52249c4b2fbdc93d52e5bffe68
출처 데이터셋
uspto-grants-2006_08
특허 번호
US07087626B2

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