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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 548838Generated: October 30, 2026

Morpholine → 4-[6-(5-Methyl-3-phenyl-isoxazol-4-ylmethoxy)-pyridazin-3-yl]-morpholine

https://huagongshe.com/reaction/548838

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMorpholineHCID 8083—
Reactant3-Chloro-6-(5-methyl-3-phenyl-isoxazol-4-ylmethoxy)-pyridazineHCID 42629769—
Product4-[6-(5-Methyl-3-phenyl-isoxazol-4-ylmethoxy)-pyridazin-3-yl]-morpholineHCID 4263013523%

Reaction Conditions

Temperature116 °C

Reaction Steps

A mixture of 3-chloro-6-(5-methyl-3-phenyl-isoxazol-4-ylmethoxy)-pyridazine (150 mg, 0.5 mmol) and morpholine (0.17 mL, 2 mmol) was stirred at 116° C. for 4 h. After extraction with ethyl acetate/water the organic phase was concentrated and chromatographed (SiO2, heptane/ethyl acetate=100:0 to 70:30) to afford the title compound as a white solid (40 mg, 23%). MS: m/e=353.3 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07943619B2
Source datasetuspto-grants-2011_05
ORD IDord-99f78ec7c37f465ab7bbcbacbbb07450
Source noteuspto-grants-2011_05