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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1914015Generated: October 31, 2026

Potassium Phosphate, Tribasic → HCID 71142507, compound

https://huagongshe.com/reaction/1914015

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium Phosphate, TribasicHCID 62657—
ReactantHCID 71138554HCID 71138554—
Reactanttert-butyl (1-(4-(2-(2-aminopyridin-3-yl)-5-chloro-3H-imidazo[4,5-b]pyridin-3-yl)phenyl)cyclobutyl)carbamateHCID 86675348—
SolventWaterHCID 962—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 71142507HCID 7114250751%

Reaction Conditions

Temperature80 °C

Reaction Steps

To a suspension of tert-butyl (1-{4-[2-(2-aminopyridin-3-yl)-5-chloro-3H-imidazo[4,5-b]pyridin-3-yl]phenyl}cyclobutyl)carbamate (50 mg) and N-[3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]tetrahydro-2H-pyran-4-carboxamide (67 mg) and potassium phosphate (65 mg) and PdCl2(dppf)CH2Cl2 (8 mg) in dioxane (2 mL) and H2O (0.2 mL) was degassed for 5 minutes and then heated to 80° C. for 18 h. The reaction mixture was concentrated under reduced pressure. Purification by column chromatography (2 times: 0-10% methanol in chloroform then 0-10% methanol in ethyl acetate) gave the product (34 mg, 51%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08609688B2
Source datasetuspto-grants-2013_12
ORD IDord-6b52c7136d2543c892dc84617ff67f16
Source noteuspto-grants-2013_12