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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1029174Generated: October 25, 2026

1-(2-Hydroxy-2-methylpropyl)-5-methyl-3-oxo-2-phenyl-2,3-dihydropyrazole-4-carboxylic Acid → 1-(2-Hydroxy-2-methyl-propyl)-5-methyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazole-4-carboxylic acid [3-fluoro-4-(6-oxo-5,6-dihydro-benzo[c][1,8]naphthyridin-1-yloxy)-phenyl]-amide

https://huagongshe.com/reaction/1029174

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(2-Hydroxy-2-methylpropyl)-5-methyl-3-oxo-2-phenyl-2,3-dihydropyrazole-4-carboxylic AcidHCID 53393430—
Reactant1-(4-Amino-2-fluoro-phenoxy)-5H-benzo[c][1,8]naphthyridin-6-oneHCID 58168345—
Product1-(2-Hydroxy-2-methyl-propyl)-5-methyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazole-4-carboxylic acid [3-fluoro-4-(6-oxo-5,6-dihydro-benzo[c][1,8]naphthyridin-1-yloxy)-phenyl]-amideHCID 5816835333.7%

Reaction Steps

The title compound was synthesized according to the procedure described for the preparation of Example 209 using Compound 182 (55 mg, 0.17 mmol) and 1-(2-hydroxy-2-methyl-propyl)-5-methyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazole-4-carboxylic acid (60 mg, 0.21 mmol) to provide 210 (34 mg, 33% yield) as a white solid. LC-MS (M+H=594, obsd.=594).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08735584B2
Source datasetuspto-grants-2014_05
ORD IDord-36fbb6de4a5e442999b86818ce3501eb
Source noteuspto-grants-2014_05