3-Methoxyphenyl isocyanate → HCID 58329466, compound

Participants

Reaction Steps

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.

Provenance & Evidence