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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1052459Generated: November 3, 2026

Cesium fluoride → HCID 118433935, compound

https://huagongshe.com/reaction/1052459

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—
Reactant4-Amino-6-chloro-N-(3-methoxybenzyl)pyrimidine-5-carboxamideHCID 90102913—
Solventtert-ButanolHCID 6386—
ProductHCID 118433935HCID 11843393559.4%

Reaction Steps

(S)-2-(1-Aminoethyl)-5-methyl-3-phenylpyrrolo[2,1-f][1,2,4]triazin-4(3H)-one (92 mg, 0.34 mmol), 4-amino-6-chloro-N-(3-methoxybenzyl)pyrimidine-5-carboxamide (100 mg, 0.34 mmol), DIEA (360 μl, 2.07 mmol) and cesium fluoride (157 mg, 1.03 mmol) were suspended in tert-butanol (10 ml) and the mixture was heated to reflux for 48 h. The solvent was evaporated under reduced pressure and the crude 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 40%, dichloromethane-ethyl acetate) to obtain 106 mg (59% yield) of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09388189B2
Source datasetuspto-grants-2016_07
ORD IDord-5373aab141aa44f3bb9132aaa592312a
Source noteuspto-grants-2016_07