3-Methoxyphenyl isocyanate → HCID 58329466, compound

HRID 2424708Notes

Reaction equation

HRID 2424708 reaction equation
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.[N:24]([C:27]1[CH:32]=[CH:31][CH:30]=[C:29]([O:33][CH3:34])[CH:28]=1)=[C:25]=[O: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:24]([C:27]3[CH:32]=[CH:31][CH:30]=[C:29]([O:33][CH3:34])[CH:28]=3)[C:25]2=[O:26])[CH2:18][CH2:19][CH2:20][CH2:21]1

Participants

3

Reactant 2

HCID 878433-Methoxyphenyl isocyanateHCID 672497184-Cyclopentylamino-8-methoxy-quinoline-3-carboxylic acid ethyl ester

Product 1

HCID 58329466HCID 58329466, compoundYield 76.7%

Procedure

1-Cyclopentyl-7-methoxy-3-(3-methoxy-phenyl)-1H-pyrimido[5,4-c]quinoline-2,4-dione (32 mg) was prepared from 4-cyclopentylamino-8-methoxy-quinoline-3-carboxylic acid ethyl ester (0.1 mmol) and 1-isocyanato-3-methoxy-benzene (0.5 mmol) following general procedure C. LCMS: m/z 418 [M+1]+. 1H NMR (400 MHz, CDCl3): δ 9.50 (s, 1H), 7.86 (d, 1H), 7.64 (t, 1H), 7.44 (t, 1H), 7.30 (d, 1H), 6.82 (dd, 1H), 6.60 (d, 1H), 6.28 (s, 1H), 5.04 (p, 1H), 4.17 (s, 3H), 3.80 (s, 3H), 2.40 (m, 2H), 2.04-2.20 (m, 4H), 1.24 (m, 2H) ppm.

Sources & evidence

ORD record
ord-f211d79502434bdfa4993f7e32d203cd
Source dataset
uspto-grants-2011_06
Patent number
US07964608B2

Reaction notes

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