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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 339797Generated: October 30, 2026

1,10-Phenanthroline → HCID 58174131, compound

https://huagongshe.com/reaction/339797

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,10-PhenanthrolineHCID 1318—
Reactant2,2,2-TrifluoroethanolHCID 6409—
ReactantCesium carbonateHCID 10796—
ReactantHCID 58174157HCID 58174157—
CatalystCopper(1+) iodide; Copper(I) iodide; Cuprous iodide; Cuprous iodide (CuI)HCID 24350—
SolventDichloromethaneHCID 6344—
ProductHCID 58174131HCID 5817413126.1%

Reaction Steps

To a solution of N-(2-{4-[(4-iodopyridin-2-yl)oxy]phenyl}ethyl)pteridin-4-amine (300 mg, 0.64 mmol) and 2,2,2-trifluoroethanol (5 mL, 1.27 mmol) in a 45 mL Parr Bomb was added Cs2CO3 (412 mg, 1.27 mmol), 1,10-phenanthroline (22 mg, 0.127 mmol), and CuI (12 mg, 0.064 mmol). The reaction was held at 110° C. for 72 h, diluted with CH2Cl2, and washed with H2O. The organic layer was concentrated in vacuo and the residue was purified by preparative HPLC to afford pteridin-4-yl-(2-{4-[4-(2,2,2-trifluoroethoxy)-pyridin-2-yloxy]-phenyl}-ethyl)-amine (74 mg, 26%) as a yellow solid: mp 166° C.; EIMS m/z 442 ([M]+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08895568B2
Source datasetuspto-grants-2014_11
ORD IDord-654baad086a44db88d92a7a9cd80ab28
Source noteuspto-grants-2014_11