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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1914513Generated: October 28, 2026

Potassium Phosphate, Tribasic → HCID 66832605, compound

https://huagongshe.com/reaction/1914513

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium Phosphate, TribasicHCID 62657—
Reactant3-Pyridinylboronic acidHCID 2734378—
ReactantHCID 86663709HCID 86663709—
CatalystHCID 178418397HCID 178418397—
SolventWaterHCID 962—
Solvent1,2-DimethoxyethaneHCID 8071—
ProductHCID 66832605HCID 6683260533.2%

Reaction Conditions

Temperature80 °C

Reaction Steps

To a solution of 2-[2-chloro-6-(4-trifluoromethyl-phenyl)-pyrimidin-4-ylmethyl]-isoindole-1,3-dione (0.30 g, 0.72 mmol) in DME (4 mL) and H2O (1 mL) was added 3-pyridine boronic acid (0.09 g, 0.72), Pd(PPh3)4 (0.04 g, 0.04 mmol), and K3PO4 (0.21 g, 1.01 mmol) at rt. The resulting mixture was heated to 80° C. for 12 hours then allowed to cool to rt. At which time the mixture was partitioned between H2O (5 mL) and EtOAc (5 mL). The layers were separated and the aqueous layer was extracted with EtOAc (2×5 mL). The organic layers were combined, dried over Na2SO4, filtered, concentrated and purified by FCC to afford the title compound as a colorless solid (0.11 g, 33%). MS (ESI): mass calcd. for C25H15F3N4O2, 460.1; m/z found, 461.2 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08614201B2
Source datasetuspto-grants-2013_12
ORD IDord-9e5ba5bdd8e746a6930aef41a10f3cd2
Source noteuspto-grants-2013_12