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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1969377Generated: November 1, 2026

Cesium carbonate → HCID 46203252, compound

https://huagongshe.com/reaction/1969377

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCesium carbonateHCID 10796—
ReactantHCID 86640790HCID 86640790—
ReactantN-(3-fluoro-4-((7-hydroxyquinolin-4-yl)oxy)phenyl)-1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazole-4-carboxamideHCID 136347997—
SolventDimethylacetamideHCID 31374—
ProductHCID 46203252HCID 462032526%

Reaction Conditions

Temperature40 °C

Reaction Steps

To a mixture of ((5S)-4-methyl-4-azaspiro[2.4]heptane-5-yl)methyl methanesulfonate (150 mg, 0.685 mmol) and N-(4-(7-hydroxyquinolin-4-yloxy)-3-fluorophenyl)-2,3-dihydro-1,5-dimethyl-3-oxo-2-phenyl-1H-pyrazole-4-carboxamide (331.5 mg, 0.685 mmol) in 8 mL of N,N-dimethylacetamide was added cesium carbonate (893 mg, 2.74 mmol, Aladdin). After stirring at 40° C. for 3 days, the reaction mixture was concentrated in vacuo and the residue was chromatographed with a silica gel column (50:1 (v/v) CH2Cl2/CH3OH) to give the desired product as a pale yellow solid (25 mg, 6%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08426585B2
Source datasetuspto-grants-2013_04
ORD IDord-ff5dfd6c511e4315a17eccaf2d160b9e
Source noteuspto-grants-2013_04