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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1052605Generated: November 2, 2026

Sodium Carbonate → HCID 131736226, compound

https://huagongshe.com/reaction/1052605

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
Reactant2-Methyl-5-[3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]-1,3,4-oxadiazoleHCID 53395379—
Reactant(S)-2-(1-((5-Bromo-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 131736122—
CatalystHCID 178418397HCID 178418397—
ProductHCID 131736226HCID 13173622678.6%

Reaction Conditions

Temperature100 °C

Reaction Steps

(S)-2-(1-((5-Bromo-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 (100 mg, 0.17 mmol) was treated with 2-methyl-5-(3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)-1,3,4-oxadiazole (96 mg, 0.34 mmol), tetrakis(triphenylphosphine)palladium(0) (20 mg, 0.02 mmol), aqueous solution 2M of sodium carbonate (200 μl, 0.4 mmol) in N,N-dimethylformide (5 ml) according to the method described in Preparation 186 but stirring at 100° C. overnight. The crude was purified using SP1® Purification System (hexane-ethyl acetate) to obtain 90 mg (72% yield) of the title compound as a oil. Purity 90%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09388189B2
Source datasetuspto-grants-2016_07
ORD IDord-ffe0fd14b8814b33a01d652b177656da
Source noteuspto-grants-2016_07