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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2357688Generated: November 1, 2026

Ethanol → HCID 68456522, compound

https://huagongshe.com/reaction/2357688

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantPotassium CarbonateHCID 11430—
Reactant6-Bromo-1-morpholinophthalazineHCID 25129478—
ReactantHCID 68454361HCID 68454361—
CatalystHCID 178418397HCID 178418397—
SolventDichloromethaneHCID 6344—
Solvent1,2-DimethoxyethaneHCID 8071—
ProductHCID 68456522HCID 68456522—

Reaction Conditions

Temperature90 °C

Reaction Steps

A 50-mL flask under argon were added 6-bromo-1-morpholinophthalazine (150 mg, 0.51 mmol), 4-methyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzenesulfonamide (227 mg, 0.76 mmol), tetrakis(triphenylphosphine)palladium (29 mg, 0.025 mmol), ethyl alcohol (1 mL), and 1,2-dimethoxyethane (4 mL), followed by 2M potassium carbonate aqueous solution (0.77 mL, 1.53 mmol). The reaction was heated at 90° C. for 2 h. The cooled reaction was diluted with CH2Cl2 and washed with saturated aqueous NaHCO3 and brine; dried (MgSO4) and concentrated in vacuo. Trituration of the resulting crude solid with CH2Cl2 afforded a pure batch of the title compound as a white solid. Found MS (ES+): 385.1 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07759337B2
Source datasetuspto-grants-2010_07
ORD IDord-43a30a2de76a4d0c8d9065a360db786d
Source noteuspto-grants-2010_07