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Toluene → 4-{2-Amino-6-[(3R)-3-(1-methylethyl)-4-morpholinyl]-4-pyrimidinyl}-2-(ethyloxy)-6-fluorobenzonitrile

HRID 2367606
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HRID 2367606 반응식
[NH2:1][C:2]1[N:7]=[C:6]([C:8]2[CH:15]=[C:14](F)[C:11]([C:12]#[N:13])=[C:10]([F:17])[CH:9]=2)[CH:5]=[C:4]([N:18]2[CH2:23][CH2:22][O:21][CH2:20][C@H:19]2[CH:24]([CH3:26])[CH3:25])[N:3]=1.C1(C)C=CC=CC=1.[CH3:34][CH2:35][O-:36].[Na+]>CN(C=O)C>[NH2:1][C:2]1[N:7]=[C:6]([C:8]2[CH:9]=[C:10]([F:17])[C:11]([C:12]#[N:13])=[C:14]([O:36][CH2:35][CH3:34])[CH:15]=2)[CH:5]=[C:4]([N:18]2[CH2:23][CH2:22][O:21][CH2:20][C@H:19]2[CH:24]([CH3:26])[CH3:25])[N:3]=1
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HCID 1140TolueneHCID 2723922Sodium ethoxideHCID 585048264-{2-Amino-6-[(3R)-3-(1-methylethyl)-4-morpholinyl]-4-pyrimidinyl}-2,6-difluorobenzonitrile

생성물 1

HCID 585045594-{2-Amino-6-[(3R)-3-(1-methylethyl)-4-morpholinyl]-4-pyrimidinyl}-2-(ethyloxy)-6-fluorobenzonitrile

시약·촉매·용매 1

HCID 6228Dimethylformamide용매

실험 절차

4-{2-Amino-6-[(3R)-3-(1-methylethyl)-4-morpholinyl]-4-pyrimidinyl}-2,6-difluorobenzonitrile (405 mg, 1.12 mmol) was azeotroped with toluene (2×15 mL). The residue was dissolved in 5 mL of DMF as a yellow clear solution, to which was added NaOEt (1.45 mL of a stock solution with concentration of 0.87 mmol/mL, 1.25 mmol, 1.12 equiv) at room temperature in one portion. The resulting light orange clear solution was stirred at room temperature for 20 hours. LCMS showed conversion complete. The mixture was concentrated in vacuo. The residue was purified by silica gel column chromatography using gradient elution of 1% EtOAc in CHCl3 to 100% EtOAc, providing the title compound (310 mg) as a white solid residue. LC-MS (ES) m/z=386 [M+H]+.

후처리

  1. concentrationThe mixture was concentrated in vacuo
  2. customThe residue was purified by silica gel column chromatography
  3. washelution of 1% EtOAc in CHCl3 to 100% EtOAc

출처 및 근거

ORD 기록
ord-3c843913bae84c38b77181357a669a78
출처 데이터셋
uspto-grants-2014_04
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US08697685B2

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