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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 532858Generated: November 1, 2026

Potassium Phosphate, Tribasic → HCID 59612868, compound

https://huagongshe.com/reaction/532858

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium Phosphate, TribasicHCID 62657—
ReactantTricyclohexylphosphineHCID 75806—
ReactantCyclopropylboronic acidHCID 2760897—
ReactantQuinolin-7-yl trifluoromethanesulfonateHCID 59296115—
Catalystpalladium(II) acetateHCID 167845—
SolventWaterHCID 962—
SolventTolueneHCID 1140—
ProductHCID 59612868HCID 5961286861%

Reaction Conditions

Temperature105 °C

Reaction Steps

A mixture of quinolin-7-yl trifluoromethanesulfonate (9.28 g, 33.5 mmol), cyclopropylboronic acid (3.74 g, 43.55 mmol), K3PO4 (24.9 g, 117.2 mmol), tricyclohexylphosphine (0.94 g, 3.35 mmol), and Pd(OAc)2 (0.376 g, 1.67 mmol) in toluene (200 mL) and water (10 mL) was heated overnight at 105° C. under an atmosphere of N2. The mixture was filtered through a plug of celite, and the filtrate was collected and extracted with EtOAc/brine. The organic layer was separated, dried over anhydrous Na2SO4, concentrated, and purified by chromatography (SiO2) with a gradient elution of 1-15% EtOAc/CH2Cl2 to yield 7-cyclopropylquinoline (3.45 g, 61% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08853202B2
Source datasetuspto-grants-2014_10
ORD IDord-f60a17ec2fcb4ec0b552215e2431fb80
Source noteuspto-grants-2014_10