Propyl isocyanate → 1-Cyclopentyl-7-methoxy-3-propyl-1H-pyrimido[5,4-c]quinoline-2,4-dione
반응식
C(O[C:4]([C:6]1[CH:7]=[N:8][C:9]2[C:14]([C:15]=1[NH:16][CH:17]1[CH2:21][CH2:20][CH2:19][CH2:18]1)=[CH:13][CH:12]=[CH:11][C:10]=2[O:22][CH3:23])=[O:5])C.[CH2:24]([N:27]=[C:28]=[O:29])[CH2:25][CH3:26]>>[CH:17]1([N:16]2[C:15]3[C:14]4[CH:13]=[CH:12][CH:11]=[C:10]([O:22][CH3:23])[C:9]=4[N:8]=[CH:7][C:6]=3[C:4](=[O:5])[N:27]([CH2:24][CH2:25][CH3:26])[C:28]2=[O:29])[CH2:18][CH2:19][CH2:20][CH2:21]1참가 물질
3
실험 절차
1-Cyclopentyl-7-methoxy-3-propyl-1H-pyrimido[5,4-c]quinoline-2,4-dione (14 mg) was prepared from 4-cyclopentylamino-8-methoxy-quinoline-3-carboxylic acid ethyl ester (0.10 mmol) and propyl isocyanate (0.4 mmol) following general procedure C. LCMS: m/z 354 [M+1]+. 1H NMR (400 MHz, CDCl3): δ 9.49 (s, 1H), 7.82 (d, 1H), 7.59 (t, 1H), 7.24 (d, 1H), 5.01 (m, 1H), 4.15 (s, 3H), 4.03 (t, 2H), 2.40 (m, 2H), 2.09 (m, 4H), 1.76 (m, 2H), 1.63 (m, 2H), and 1.16 (t, 3H) ppm.
출처 및 근거
- ORD 기록
- ord-088e53f80929408ab76b18ffd5ec9a7a