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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 533060Generated: October 30, 2026

4-(Difluoromethoxy)phenyl isocyanate → HCID 58329417, compound

https://huagongshe.com/reaction/533060

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-(Difluoromethoxy)phenyl isocyanateHCID 2733371—
Reactant4-Cyclopentylamino-8-methoxy-quinoline-3-carboxylic acid ethyl esterHCID 67249718—
ProductHCID 58329417HCID 5832941741.9%

Reaction Steps

1-Cyclopentyl-3-(4-difluoromethoxy-phenyl)-7-methoxy-1H-pyrimido[5,4-c]quinoline-2,4-dione (19 mg) was prepared from 4-cyclopentylamino-8-methoxy-quinoline-3-carboxylic acid ethyl ester (0.1 mmol) and 1-difluoromethoxy-4-isocyanato-benzene (0.5 mmol) following general procedure C. LCMS: m/z 454 [M+1]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08853226B2
Source datasetuspto-grants-2014_10
ORD IDord-a18f4ce2fe654c84bfb4938b73291093
Source noteuspto-grants-2014_10