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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1499022Generated: November 2, 2026

Ethanol → HCID 50992288, compound

https://huagongshe.com/reaction/1499022

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantSodium BicarbonateHCID 516892—
Reactant4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrrolo(2,3-b)pyridineHCID 49758871—
ReactantPyrido[3′,2′:4,5]furo[3,2-d]pyrimidine, 2-chloro-4-(4-morpholinyl)-HCID 87207622—
SolventWaterHCID 962—
SolventTolueneHCID 1140—
ProductHCID 50992288HCID 50992288—

Reaction Conditions

Temperature120 °C

Reaction Steps

Under Ar(g) to a mixture of compound 5 (20 mg, 0.069 mmol), 7-azaindole-4-boronic acid pinacol ester (18.5 mg, 0.076 mmol), dichloro-bis(triphenylphosphine)palladium (II) (2.4 mg, 0.003 mmol) and sodium hydrogen carbonate (17.4 mg, 0.21 mmol) was added ethanol (1 mL) followed by toluene (1.6 mL) and then water (0.5 mL). The reaction mixture was then heated in a microwave at 120° C. (300 W) for 1 h, and was subsequently cooled to rt; the mixture was then partitioned between CH2Cl2 and water, and the organic layer was separated, dried (MgSO4) and concentrated in vacuo. Purification by flash column chromatography on silica (eluant 30-90% EtOAc/Hex) furnished D (20 mg, 0.054 mol, 78%) as an off-white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09200007B2
Source datasetuspto-grants-2015_12
ORD IDord-1ead4573c046434e9ccda8be75443554
Source noteuspto-grants-2015_12