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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1752722Generated: October 28, 2026

3-Fluorophenyl isocyanate → HCID 58329388, compound

https://huagongshe.com/reaction/1752722

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Fluorophenyl isocyanateHCID 123064—
Reactant4-Cyclopentylamino-8-methoxy-quinoline-3-carboxylic acid ethyl esterHCID 67249718—
ProductHCID 58329388HCID 5832938856.7%

Reaction Steps

1-Cyclopentyl-3-(3-fluoro-phenyl)-7-methoxy-1H-pyrimido[5,4-c]quinoline-2,4-dione (23 mg) was prepared from 4-cyclopentylamino-8-methoxy-quinoline-3-carboxylic acid ethyl ester (0.1 mmol) and 1-fluoro-3-isocyanato-benzene (0.5 mmol) following general procedure C. LCMS: m/z 406 [M+1]+. 1H NMR (400 MHz, CDCl3): δ 9.45 (s, 1H), 7.84 (d, 1H), 7.62 (d, 1H), 7.51 (t, 1H), 7.20 (m, 1H), 7.18 (m, 1H), 7.12 (m, 1H), 7.09 (s, 1H), 5.06 (p, 1H), 4.15 (s, 3H), 2.42 (m, 2H), 2.06-2.18 (m, 4H), 1.26 (m, 2H) ppm.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09163022B2
Source datasetuspto-grants-2015_10
ORD IDord-716713409db048d38cd66e3faee53113
Source noteuspto-grants-2015_10