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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 390748Generated: October 29, 2026

Morpholine → HCID 58966532, compound

https://huagongshe.com/reaction/390748

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMorpholineHCID 8083—
ReactantBinap, (A+-)-HCID 634876—
ReactantSodium t-butoxideHCID 23676156—
ReactantHCID 58966545HCID 58966545—
CatalystBis(dibenzylideneacetone)palladiumHCID 9811564—
SolventTolueneHCID 1140—
SolventEthyl AcetateHCID 8857—
ProductHCID 58966532HCID 58966532100%

Reaction Conditions

Temperature80 °C

Reaction Steps

To a solution of (3,5-Bis-trifluoromethyl-benzyl)-(5-bromo-pyrazin-2-yl)-[2-(2-methyl-1-morpholin-4-yl-propyl)-5-trifluoromethyl-benzyl]-amine (28 mg, 0.040 mmol) in toluene (0.5 mL) was added morpholine (0.01, 0.048 mmol), BINAP (5 mg, 0.004 mmol), sodium t-butoxide (6 mg, 0.056 mmol), and tris(dibenzylideneacetone)dipalladium (4 mg, 0.002 mmol). The mixture was heated at 80° C. overnight. The reaction mixture was cooled to room temperature, diluted with ethyl acetate and filtered over a pad of silica gel. Mother liquor is concentrated. The residue was purified by flash chromatography (silica gel) (eluting with 10-50% ethyl acetate in hexanes) to afford the title compound as a yellow orange gum (20 mg. 0.04 mmol).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08383660B2
Source datasetuspto-grants-2013_02
ORD IDord-34056e197f9b4e238c21555438b41267
Source noteuspto-grants-2013_02