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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1888293Generated: October 30, 2026

Cesium carbonate → HCID 178451821, compound

https://huagongshe.com/reaction/1888293

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCesium carbonateHCID 10796—
Reactant4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazoleHCID 2774010—
ReactantHCID 178451813HCID 178451813—
CatalystHCID 178418397HCID 178418397—
Solvent1,4-Dioxane--water (1/1)HCID 21886435—
ProductHCID 178451821HCID 178451821—

Reaction Steps

Following the general procedure of Example 66, a mixture of 1,1-dimethylethyl 4-[7-(aminocarbonyl)-5-bromo-1H-indazol-3-yl]-1-piperidinecarboxylate (Intermediate 5) (30 mg, 0.07 mmols), 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole (41 mg, 0.21 mmols), cesium carbonate (150 mg), and Pd(PPh3)4 (10 mg) in dioxane/water (3/1, 4 mL) were reacted to give the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08501780B2
Source datasetuspto-grants-2013_08
ORD IDord-4b22fd7b06ba44c8bad981f179ff295b
Source noteuspto-grants-2013_08