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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1873685Generated: November 2, 2026

2-Fluoro-4-nitrophenol → HCID 86650695, compound

https://huagongshe.com/reaction/1873685

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Fluoro-4-nitrophenolHCID 9825—
ReactantDiisopropylethylamineHCID 81531—
Reactant1,1-Dimethylethyl 4-chloro-7-methoxy-6-quinolinecarboxylateHCID 86650696—
SolventN-methyl-2-pyrrolidoneHCID 13387—
ProductHCID 86650695HCID 8665069593%

Reaction Conditions

Temperature140 °C

Reaction Steps

Compound 1a (3.60 g) was dissolved in N-methylpyrrolidin-2-one (14 mL), and diisopropylethylamine (6.55 mL) and 2-fluoro-4-nitrophenol (2.89 g) were added to the solution. The mixture was heated to 140° C. and stirred for 4 hours. To the reaction mixture, distilled water was added on an ice bath, and the precipitate was filtrated, to thereby yield compound 1b (4.71 g, yield: 93%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08304427B2
Source datasetuspto-grants-2012_11
ORD IDord-4b5b741336a4406bbb24d54a24b5d587
Source noteuspto-grants-2012_11