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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1053056Generated: November 2, 2026

1-(Difluoromethoxy)-4-isocyanatobenzene → HCID 58329417, compound

https://huagongshe.com/reaction/1053056

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(Difluoromethoxy)-4-isocyanatobenzeneHCID 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 numberUS09393245B2
Source datasetuspto-grants-2016_07
ORD IDord-e4553247df6f415ba6f8dda0ed2cf2fd
Source noteuspto-grants-2016_07