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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2209163Generated: November 2, 2026

Potassium Phosphate, Tribasic → HCID 117842934, compound

https://huagongshe.com/reaction/2209163

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium Phosphate, TribasicHCID 62657—
ReactantTert-butyl 4-(5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-yl)piperazine-1-carboxylateHCID 16217947—
Reactant(R)-4-((R)-1-((6-chloro-3-methyl-3H-imidazo[4,5-c]pyridin-4-yl)oxy)ethyl)pyrrolidin-2-oneHCID 117843294—
SolventWaterHCID 962—
SolventDichloromethaneHCID 6344—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 117842934HCID 117842934—

Reaction Steps

(R)-4-((R)-1-((6-chloro-3-methyl-3H-imidazo[4,5-c]pyridin-4-yl)oxy)ethyl)pyrrolidin-2-one (150 mg, 0.51 mmol), tert-butyl 4-(5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-yl)piperazine-1-carboxylate (277.37 mg, 0.71 mmol), potassium phosphate tribasic (324 mg, 0.1.53 mmol), Bis[di-tert-butyl(4 dimethylaminophenyl)phosphine]dichloropalladium(II) (11.92 mg, 0.017 mmol) were combined in water (0.72 ml) and 1,4-Dioxane (9 ml). The reaction was stirred at 100 C for 90 mins. The reaction was diluted with dichloromethane, washed with water, dried, filtered and concentrated. Residues were purified by silica gel column chromatography to yield the title compound as a free base.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09376441B2
Source datasetuspto-grants-2016_06
ORD IDord-6627436c22e946018c24dffdbecea19c
Source noteuspto-grants-2016_06