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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1052422Generated: November 2, 2026

Cesium fluoride → (S)-2-(1-((5-((3-Methoxyphenyl)thio)-7-((2-(trimethylsilyl)ethoxy)methyl)-7H-pyrrolo[2,3-d]pyrimidin-4-yl)amino)ethyl)-5-methyl-3-phenylpyrrolo[2,1-f][1,2,4]triazin-4(3H)-one

https://huagongshe.com/reaction/1052422

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 90103343HCID 90103343—
Solventtert-ButanolHCID 6386—
Product(S)-2-(1-((5-((3-Methoxyphenyl)thio)-7-((2-(trimethylsilyl)ethoxy)methyl)-7H-pyrrolo[2,3-d]pyrimidin-4-yl)amino)ethyl)-5-methyl-3-phenylpyrrolo[2,1-f][1,2,4]triazin-4(3H)-oneHCID 13173615035.5%

Reaction Steps

(S)-2-(1-Aminoethyl)-5-methyl-3-phenylpyrrolo[2,1-f][1,2,4]triazin-4(3H)-one (60 mg, 0.22 mmol) was treated with 4-chloro-5-((3-methoxyphenyl)thio)-7-((2-(trimethylsilyl)ethoxy)methyl)-7H-pyrrolo[2,3-d]pyrimidine (109 mg, 0.26 mmol), N,N-diisopropylethylamine (195 μl, 1.12 mmol), cesium fluoride (41 mg, 0.27 mmol) and tert-butanol as a solvent according to the method described in Example 17. The crude was purified using SP1® Purification (0% to 50%, hexane-ethyl acetate) to give 51 mg (35% yield) of the title compound as a white solid. Purity 100%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09388189B2
Source datasetuspto-grants-2016_07
ORD IDord-ee708ceb933d480db1aedd58bc7ec93c
Source noteuspto-grants-2016_07