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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1853048Generated: October 31, 2026

Potassium Carbonate → HCID 178434537, compound

https://huagongshe.com/reaction/1853048

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant3-Methyl-1H-pyrazole-4-boronic acid pinacol esterHCID 17750270—
ReactantHCID 86685325HCID 86685325—
CatalystHCID 178418397HCID 178418397—
SolventWaterHCID 962—
Solvent1,2-DimethoxyethaneHCID 8071—
ProductHCID 178434537HCID 17843453748.1%

Reaction Conditions

Temperature100 °C

Reaction Steps

4-(4-(5-Chloroimidazo[1,2-c]pyrimidin-7-yl)phenyl) morpholine (Example 113, Step D) (0.120 g, 0.381 mmol), 5-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole (0.119 g, 0.572 mmol) and potassium carbonate (0.158 g, 1.144 mmol) were suspended in a mixture of DME (5 mL) and water (2 mL) and de-gassed with Ar(g). Tetrakis(triphenylphosphine)palladium (0) (0.0220 g, 0.0191 mmol) was added and the reaction sealed and heated at 100° C. for 4 hours. The reaction mixture was diluted with water and filtered. The solids were washed with acetone and dried under high vacuum to afford 4-(4-(5-(3-methyl-1H-pyrazol-4-yl)imidazo[1,2-c]pyrimidin-7-yl)phenyl)morpholine (0.0660 g, 0.1831 mmol, 48.0% yield). MS (apci) m/z=361.1 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08962596B2
Source datasetuspto-grants-2015_02
ORD IDord-23fc0786d2d943c59a65b32ffd1d8da2
Source noteuspto-grants-2015_02