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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1052463Generated: November 1, 2026

Cesium fluoride → HCID 118433895, compound

https://huagongshe.com/reaction/1052463

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCesium fluorideHCID 25953—
ReactantDiisopropylethylamineHCID 81531—
Reactant(S)-2-(1-Aminoethyl)-5-methyl-3-phenylpyrrolo[2,1-f][1,2,4]triazin-4(3H)-oneHCID 90102580—
ReactantHCID 90102763HCID 90102763—
Solventtert-ButanolHCID 6386—
ProductHCID 118433895HCID 11843389524.2%

Reaction Conditions

Temperature120 °C

Reaction Steps

(S)-2-(1-Aminoethyl)-5-methyl-3-phenylpyrrolo[2,1-f][1,2,4]triazin-4(3H)-one (15 mg, 0.06 mmol), 4-chloro-N-(3-methoxyphenyl)pyrimidine-5-carboxamide (14 mg, 0.05 mmol, prepared according to R. Tadiparthi et al PCT Int. Appl. 2007031829, 22 Mar. 2007), DIEA (50 μl, 0.29 mmol) and cesium fluoride (17 mg, 0.11 mmol) were suspended in tert-butanol (2 ml) and the mixture was heated at 120° C. in a sealed tube for 18 h. The solvent was evaporated under reduced pressure and the reaction mixture was diluted with ethyl acetate and washed with saturated ammonium chloride solution and brine. After evaporation of the solvent, the residue was purified by flash chromatography using SP1® Purification System (0% to 10%, dichloromethane-methanol) to obtain 6 mg (5% yield) of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09388189B2
Source datasetuspto-grants-2016_07
ORD IDord-a4033ad3a3ae418d8297909077550be9
Source noteuspto-grants-2016_07