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

HRID 2303280

반응식

HRID 2303280 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

반응 조건

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-834ede0a5dad40fea98fe0ed3de2e4b1
출처 데이터셋
uspto-grants-2002_08
특허 번호
US06432947B1

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