Water → 2-[[3-(ureido)propyl][2-(1H-imidazol-1-yl)-6-methyl-4-pyrimidinyl]amino]-N-[2-(4-methoxyphenyl)ethyl]acetamide

HRID 1760420노트

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HRID 1760420 반응식
[NH2:1][CH2:2][CH2:3][CH2:4][N:5]([C:20]1[CH:25]=[C:24]([CH3:26])[N:23]=[C:22]([N:27]2[CH:31]=[CH:30][N:29]=[CH:28]2)[N:21]=1)[CH2:6][C:7]([NH:9][CH2:10][CH2:11][C:12]1[CH:17]=[CH:16][C:15]([O:18][CH3:19])=[CH:14][CH:13]=1)=[O:8].O.[O-:33][C:34]#[N:35].[K+]>N1C=CC=CC=1>[NH:1]([CH2:2][CH2:3][CH2:4][N:5]([C:20]1[CH:25]=[C:24]([CH3:26])[N:23]=[C:22]([N:27]2[CH:31]=[CH:30][N:29]=[CH:28]2)[N:21]=1)[CH2:6][C:7]([NH:9][CH2:10][CH2:11][C:12]1[CH:17]=[CH:16][C:15]([O:18][CH3:19])=[CH:14][CH:13]=1)=[O:8])[C:34]([NH2:35])=[O:33]

참가 물질

5

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온도
80 °C

실험 절차

To 2-[(3-aminopropyl)[2-(1H-imidazol-1-yl)-6-methyl-4-pyrimidinyl]amino]-N-[2-(4-methoxyphenyl)ethyl]acetamide (135 mg, 0.32 mmol) (a compound of formula (Yc6)) in pyridine (1.5 mL) was added water (1.5 mL) solution of potassium cyanate (64 mg, 0.76 mmol). The mixture was stirred and heated in an oil bath at 80° C. overnight. The mixture was poured into water and extracted with ethyl acetate (3×20 mL). The combined ethyl acetate fractions were washed with brine, dried over sodium sulfate and concentrated. The residue was purified by chromatography on silica gel (9:1 CH3CN/NH4OH) to afford 2-[[3-(ureido)propyl][2-(1H-imidazol-1-yl)-6-methyl-4-pyrimidinyl]amino]-N-[2-(4-methoxyphenyl)ethyl]acetamide, a compound of formula (Yc9); as a white solid; NMR (DMSO-d6, 90 C) 8.4 (s, 1), 7.8 (s, 1), 7.05 (d, 2), 7.0 (s, 1), 6.75 (d, 2), 6.4 (s, 1), 4.1 (s, 2), 3.7 (s, 3), 3.5 (m, 2), 3.25 (m, 2), 3.05 (m, 2), 2.65 (t, 2), 2.3 (s, 3), 1.7 (m, 2) ppm.

후처리

  1. extractionextracted with ethyl acetate (3×20 mL)
  2. washThe combined ethyl acetate fractions were washed with brine
  3. dry with materialdried over sodium sulfate
  4. concentrationconcentrated
  5. customThe residue was purified by chromatography on silica gel (9:1 CH3CN/NH4OH)

출처 및 근거

ORD 기록
ord-857db4d4bb2a4ed6bd3934f37cafed1a
출처 데이터셋
uspto-grants-2005_01
특허 번호
US06841674B2

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