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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1432664Generated: November 2, 2026

Morpholine → HCID 57933013, compound

https://huagongshe.com/reaction/1432664

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMorpholineHCID 8083—
ReactantCesium carbonateHCID 10796—
ReactantHCID 68840977HCID 68840977—
SolventTetrahydrofuranHCID 8028—
ProductHCID 57933013HCID 5793301342%

Reaction Conditions

Temperature100 °C

Reaction Steps

72 mg of 7-bromo-3-(2-bromo-4-methyl-thiazol-5-yl)-8-(1-ethyl-propyl)-2,6-dimethyl-imidazo[1,2-b]pyridazine (0.15 mmol) and 66 mg of morpholine (0.76 mmol) and 97 mg of cesium carbonate (0.3 mmol) are put in 4 ml vial with 3 ml of dry THF. The vial is capped with a Teflon® lined cap and heated at 100° C. overnight. The reaction mixture is concentrated and applied onto a silica-gel chromatography column (Hexane:AcOEt=3:1) to give 30 mg of the title compound. Yield 42%: mass spectrum (m/e): 479 (M+1); 1H-NMR (CDCl3): 3.87 (t, 4H, J=5.0 Hz), 3.55 (t, 4H, J=5.0 Hz), 3.45 (m, 1H), 2.70 (s, 3H), 2.44 (s, 3H), 2.40 (m, 2H), 2.18 (s, 3H), 2.01 (m, 2H), 0.88 (t, 6H, J=7.3 Hz).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07612067B2
Source datasetuspto-grants-2009_11
ORD IDord-5d3f2623458045a39a92139e9770e3b0
Source noteuspto-grants-2009_11