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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 417937Generated: November 1, 2026

Morpholine → HCID 24956520, compound

https://huagongshe.com/reaction/417937

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMorpholineHCID 8083—
ReactantSodium t-butoxideHCID 23676156—
ReactantHCID 24956160HCID 24956160—
Catalystpalladium(II) acetateHCID 167845—
SolventTetrahydrofuranHCID 8028—
ProductHCID 24956520HCID 2495652011%

Reaction Conditions

Temperature140 °C

Reaction Steps

Using Example 7 (50 mg, 0.14 mmol), morpholine (1.2 mL, 1.15 mmol), sodium tert-butoxide (41 mg, 0.43 mmol), palladium(II) acetate (2 mg, 0.007 mmol) and (But)3PBF4 (0.004 g, 0.014 mmol) in THF (3 mL) heated to 140° C. under microwave irradiation, for 60 min. The crude material was purified by prep HPLC to give the title compound as an off-white solid (5 mg, 11%). δH (CDCl3) 1.15 (6H, s), 2.43 (2H, s), 2.75 (2H, s), 3.04-3.12 (4H, m), 3.83-3.91 (4H, m), 4.20-4.25 (2H, m), 4.26-4.31 (2H, m), 6.70 (1H, dd, J 9.0, 2.8 Hz), 6.89 (1H, d, J 9.0 Hz), 7.41 (1H, d, J 2.6 Hz). LCMS (ES+) 400 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08093238B2
Source datasetuspto-grants-2012_01
ORD IDord-316482b99ba54d69825952139dcdf9ce
Source noteuspto-grants-2012_01