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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 520710Generated: October 31, 2026

Sodium Hydroxide → N-(5-((2-(3-hydroxycyclobutanecarboxamido)pyridin-4-yl)oxy)pyridin-2-yl)-1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazole-4-carboxamide

https://huagongshe.com/reaction/520710

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
Reactant3-((4-((6-(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazole-4-carboxamido)pyridin-3-yl)oxy)pyridin-2-yl)carbamoyl)cyclobutyl acetateHCID 90033604—
SolventMethanolHCID 887—
ProductN-(5-((2-(3-hydroxycyclobutanecarboxamido)pyridin-4-yl)oxy)pyridin-2-yl)-1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazole-4-carboxamideHCID 7305137945.9%

Reaction Steps

A solution of 3-((4-((6-(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazole-4-carboxamido)pyridin-3-yl)oxy)pyridin-2-yl)carbamoyl)cyclobutyl acetate (40 mg, 0.072 mmol) in MeOH (2.5 mL) was cooled to 0° C., then NaOH (6 mg, 0.144 mmol) was added to the mixture. The reaction was stirred at rt for 1 hour, then concentrated in vacuo. The residue was washed with water (5 mL) and ether (5 mL), then filtered to give the title compound as a white solid (17 mg, 42%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09326975B2
Source datasetuspto-grants-2016_05
ORD IDord-694d1419724242eca1b2b502cbf134c5
Source noteuspto-grants-2016_05