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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1925175Generated: October 28, 2026

Hydrazine → 2-Hydrazinyl-5-((2-methoxyethoxy)methyl)pyridine

https://huagongshe.com/reaction/1925175

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazineHCID 9321—
Reactant2-Chloro-5-(chloromethyl)pyridineHCID 155479—
ReactantEthanol, 2-methoxy-, sodium salt (1:1)HCID 23673640—
Solvent2-MethoxyethanolHCID 8019—
Product2-Hydrazinyl-5-((2-methoxyethoxy)methyl)pyridineHCID 5923310027.4%

Reaction Steps

To a solution of 2-chloro-5-(chloromethyl)pyridine (1620 mg, 10 mmol) in 2-methoxyethanol (10 mL) was added sodium 2-methoxyethanolate (5.9 g, 12.00 mmol). The mixture was stirred at room temperature for 10 min and then at 50° C. for 2 hrs. Hydrazine (1.6 g, 50.0 mmol) was then added to the mixture and the reaction was heated at 120° C. for 1 hr. The mixture was purified by preparative LCMS to provide the title compound, 2-hydrazinyl-5-((2-methoxyethoxy)methyl)pyridine (540 mg, 27.4% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08178534B2
Source datasetuspto-grants-2012_05
ORD IDord-2a301529f2d14fe6b3b3aef5ca7e8634
Source noteuspto-grants-2012_05