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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 57134Generated: October 28, 2026

Cesium carbonate → HCID 118290299, compound

https://huagongshe.com/reaction/57134

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCesium carbonateHCID 10796—
ReactantTert-butyl 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-YL)-1H-pyrazole-1-carboxylateHCID 53217114—
ReactantHCID 89442737HCID 89442737—
ProductHCID 118290299HCID 118290299—

Reaction Conditions

Temperature50 °C

Reaction Steps

The mixture of 6-{4-[1-(2-azetidin-1-yl-ethyl)-4-(4-fluoro-3-methyl-phenyl)-1H-imidazol-2-yl]-piperidin-1-yl}-5-bromo-pyrimidin-4-ylamine (90.00 mg; 0.17 mmol; 5-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-pyrazole-1-carboxylic acid tert-butyl ester (61.75 mg; 0.21 mmol; and Cs2CO3 (114.00 mg; 0.35 mmol; in dioxane (5 ml) and water (0.5 ml) was purged with argon, and then added Pd (0) (t-Bu3)2 (6.26 mg; 0.01 mmol; 0.07 eq.). The resulting mixture was stirred at 50° C. overnight. The curde was purified by prep HPLC to afford the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09434714B2
Source datasetuspto-grants-2016_09
ORD IDord-25687ccc16fc4f179b882f04a6d19aa7
Source noteuspto-grants-2016_09