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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1972673Generated: October 31, 2026

Sodium Hydroxide → HCID 66582841, compound

https://huagongshe.com/reaction/1972673

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
Reactant3-((2-Methoxy-4-pyridinyl)methyl)-2,5-piperazinedioneHCID 66582999—
SolventMethanolHCID 887—
SolventTetrahydrofuranHCID 8028—
ProductHCID 66582841HCID 66582841—

Reaction Conditions

Temperature70 °C

Reaction Steps

To a 100-mL round-bottomed flask was added 3-((2-methoxy-4-pyridinyl)methyl)-2,5-piperazinedione (398 mg, 1.69 mmol) and borane methyl sulfide complex (0.64 mL, 6.77 mmol, Aldrich, St. Louis, Mo.) in THF (10 mL). The reaction mixture was stirred at 70° C. for 2 h and allowed to cool to room temperature. The reaction mixture was diluted with MeOH (1 mL), followed by 1N NaOH (12 mL), and extracted with DCM (2×50 mL). The organic extract was washed with saturated NaCl (10 mL) and dried over Na2SO4. The solution was filtered and concentrated in vacuo to give the 2-((2-methoxy-4-pyridinyl)methyl)piperazine as a colorless viscous oil, which was used without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08431563B2
Source datasetuspto-grants-2013_04
ORD IDord-0429fd7187ad4ee4842c629b27c34005
Source noteuspto-grants-2013_04