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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 870686Generated: October 31, 2026

Potassium Carbonate → HCID 86696390, compound

https://huagongshe.com/reaction/870686

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant4-Aminomethylphenylboronic acid hydrochlorideHCID 2734311—
ReactantHCID 86696389HCID 86696389—
CatalystHCID 178418476HCID 178418476—
SolventMethanolHCID 887—
SolventAcetonitrile--water (1/1)HCID 18373917—
ProductHCID 86696390HCID 86696390—

Reaction Conditions

Temperature150 °C

Reaction Steps

A mixture of ((3-bromo-imidazo[1,2-b]pyridazin-6-yl)-[2-(2-methoxy-phenoxy)-ethyl]-amine (75 mg, 0.21 mmol), (4-aminomethylphenyl)boronic acid hydrochloride (51 mg, 0.27 mmol), K2CO3 (87 mg, 0.63 mmol) and dichlorobis(triphenylphosphine)palladium(II) (7.4 mg, 0.011 mmol) in MeCN/water (3.2 ml/0.8 ml) was heated in a microwave at 150° C. for 15 min. The reaction mixture was diluted with MeOH (3 ml) and filtered. The filtrate was subjected to preparative HPLC to give the titled compound as AcOH salt (59.6 mg). 1H NMR (400 MHz, METHANOL-d4) δ ppm 1.93 (s, 3H) 3.76-3.83 (m, 5H) 4.13 (s, 2H) 4.26 (t, J=5.56 Hz, 2H) 6.77 (d, J=9.60 Hz, 1H) 6.85-6.99 (m, 4H) 7.51 (d, J=8.34 Hz, 2H) 7.65 (d, J=9.60 Hz, 1H) 7.79 (s, 1H) 8.21 (d, J=8.34 Hz, 2H). LRMS (ESI) m/z 390.2 [(M+H)]+, calc'd for C22H23N5O2: 389.46.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08969565B2
Source datasetuspto-grants-2015_03
ORD IDord-db8c87687cca45688bb1077b292308a5
Source noteuspto-grants-2015_03