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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2362722Generated: October 31, 2026

Bicarbonate Ion → HCID 67003666, compound

https://huagongshe.com/reaction/2362722

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBicarbonate IonHCID 769—
Reactant1-(2-Morpholinoethyl)-1H-pyrazole-4-boronic acid pinacol esterHCID 17749924—
ReactantHCID 67003540HCID 67003540—
CatalystHCID 178418476HCID 178418476—
SolventDimethylformamideHCID 6228—
ProductHCID 67003666HCID 67003666—

Reaction Conditions

Temperature70 °C

Reaction Steps

To a stirred ambient solution of 5-(5-chloro-2-iodo-1-tosyl-1H-pyrrolo[2,3-b]pyridin-4-yl)-2-(1-fluorocyclobutyl)thiazole (Example 114A) (60 mg, 0.102 mmol) and 4-(2-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl)ethyl)morpholine (37.6 mg, 0.122 mmol) in N,N-dimethylformamide (0.765 mL) was added saturated aqueous bicarbonate solution (0.765 mL) followed by bis(triphenylphosphine)palladium dichloride (5.01 mg, 7.14 μmol). The mixture was heated to 70° C. for 4 hours and was then quenched by the addition of water and ethyl acetate. The layers were separated, and the aqueous layer was extracted with additional ethyl acetate. The combined organics were dried with anhydrous sodium sulfate, filtered and concentrated under reduced pressure. MS ESI(+) m/z 641.2 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08691810B2
Source datasetuspto-grants-2014_04
ORD IDord-deb238ffd83f41dba5b604ad3613d881
Source noteuspto-grants-2014_04