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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2223769Generated: October 30, 2026

Morpholine → 4-[3-Tert-butyl-5-(1,1-dimethoxyethyl)-2-methoxyphenyl]morpholine

https://huagongshe.com/reaction/2223769

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMorpholineHCID 8083—
Reactant1-Bromo-3-tert-butyl-5-(1,1-dimethoxyethyl)-2-methoxybenzeneHCID 23093719—
ReactantSodium t-butoxideHCID 23676156—
Catalystpalladium(II) acetateHCID 167845—
Solvent1,2-DimethoxyethaneHCID 8071—
Product4-[3-Tert-butyl-5-(1,1-dimethoxyethyl)-2-methoxyphenyl]morpholineHCID 23093724—

Reaction Steps

Under nitrogen atmosphere, 2-bromo-6-tert-butyl-4-(1,1-dimethoxyethyl)anisole (650 g, 1.962 mol), palladium acetate (4.4 g, 19.6 mmol, 1 mol %), and (±)-BINAP (18.3 g, 29.4 mmol, 1.5 mol %) were dissolved in 1,2-dimethoxyethane (1.96 L) at room temperature, and then morpholine (205 g, 2.36 mol) and sodium tert-butoxide (264 g, 2.75 mol) were added.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07375236B2
Source datasetuspto-grants-2008_05
ORD IDord-84c5dfba99874466adfc3ccf95ee4410
Source noteuspto-grants-2008_05