Propyl isocyanate → 4-(dimethylamino-methyleneamino)-5-fluoro-2-oxo-2H-pyrimidine-1-carboxylic acid propylamide
반응식
[F:1][C:2]1[C:3]([N:9]=[CH:10][N:11]([CH3:13])[CH3:12])=[N:4][C:5]([OH:8])=[N:6][CH:7]=1.[CH2:14]([N:17]=[C:18]=[O:19])[CH2:15][CH3:16]>ClCCl>[CH2:14]([NH:17][C:18]([N:6]1[CH:7]=[C:2]([F:1])[C:3]([N:9]=[CH:10][N:11]([CH3:13])[CH3:12])=[N:4][C:5]1=[O:8])=[O:19])[CH2:15][CH3:16]참가 물질
4
실험 절차
To a 7 milliliter (mL) screw-cap vial were added dichloromethane (CH2Cl2; 5 milliliters (mL)), N′-(5-fluoro-2-hydroxy-pyrimidin-4-yl)-N,N-dimethylformamidine (200 milligrams (mg), 1.09 millimoles (mmol)), and propyl isocyanate (94 mg, 1.10 mmol). The mixture was shaken at room temperature for 16 hours (h). After evaporation and recrystallization of the crude product from CH2Cl2 and heptane, the title compound was isolated as a white solid (274 mg, 94%): mp 266-268° C.; 1H NMR (300 MHz, CDCl3) δ 10.42 (br s, 1H), 8.84 (s, 1H), 8.46 (d, J=6.6 Hz, 1H), 3.39-3.30 (m, 2H), 3.25 (s, 6H), 1.70-1.57 (m, 2H), 0.97 (t, J=7.4 Hz, 3H); ESIMS m/z 270 ([M+H]+).
후처리
- customTo a 7 milliliter (mL) screw-cap vial
- customAfter evaporation and recrystallization of the crude product from CH2Cl2 and heptane
출처 및 근거
- ORD 기록
- ord-4332e84ad5bc457da5fc3a2f2074a874
- 출처 데이터셋
- uspto-grants-2015_04
- 특허 번호
- US09000002B2
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