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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1773632Generated: November 2, 2026

Dimethyl Sulfoxide → HCID 56928278, compound

https://huagongshe.com/reaction/1773632

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethyl SulfoxideHCID 679—
ReactantCyclopropylamineHCID 69828—
ReactantSulfurHCID 5362487—
ReactantHCID 86705348HCID 86705348—
ProductHCID 56928278HCID 5692827810%

Reaction Conditions

Temperature100 °C

Reaction Steps

A mixture of 40 mg (108 μmol) 4-[8-(isobutylamino)-6-(pyridin-4-yl)imidazo[1,2-b]pyridazin-3-yl]benzaldehyde which was prepared according to intermediate example 13a, 3.45 mg sulfur, 37 μL cyclopropanamine and 250 μL dimethyl sulfoxide were heated at 100° C. under microwave irradiation for 4 hours. The mixture was stirred at 90° C. overnight, the solvent was evaporated and the residue purified by chromatography to give 4.8 mg (10%) of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09255100B2
Source datasetuspto-grants-2016_02
ORD IDord-e89735e8072841dcb0126564e80859b4
Source noteuspto-grants-2016_02