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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1747822Generated: October 31, 2026

Water → HCID 68014858, compound

https://huagongshe.com/reaction/1747822

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantCesium carbonateHCID 10796—
Reactant1-(Diphenylmethyl)azetidin-3-yl methanesulfonateHCID 2758716—
ReactantHCID 178493808HCID 178493808—
SolventDimethylformamideHCID 6228—
ProductHCID 68014858HCID 680148589.6%

Reaction Conditions

Temperature100 °C

Reaction Steps

A suspension of 5-methoxy-3-(1-phenyl-1H-pyrazol-5-yl)pyridazin-4-ol (200 mg), 1-(diphenylmethyl)azetidin-3-yl methanesulfonate (354 mg) and cesium carbonate (729 mg) in DMF (5 mL) was stirred at 100° C. for 12 hr, and water was added. The reaction mixture was extracted with ethyl acetate, the extract was dried over anhydrous magnesium sulfate, and concentrated under reduced pressure. The residue was purified by silica gel column chromatography (hexane/ethyl acetate) to give the title compound (35 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09150588B2
Source datasetuspto-grants-2015_10
ORD IDord-e1d82ed73df74c8e806b2be32a33917e
Source noteuspto-grants-2015_10