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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1502141Generated: November 2, 2026

Hydrochloric Acid → Methyl 2-(6-aminopyridin-2-yl)acetate

https://huagongshe.com/reaction/1502141

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantOxolane--water (1/1)HCID 21881883—
Reactant{6-[(Diphenylmethylidene)amino]pyridin-2-yl}acetateHCID 131734294—
ProductMethyl 2-(6-aminopyridin-2-yl)acetateHCID 68841216—

Reaction Steps

{6-[(diphenylmethylidene)amino]pyridin-2-yl}acetate (1.3 g, 3.93 mmol) was dissolved in 1:1 mixture of THF/water (20 mL) and treated with 4.5 mL of a 1N aqueous hydrochloric acid solution. The reaction was allowed to stir at ambient temperature for 30 minutes and then concentrated in vacuo. The crude residue was dissolved in DCM and washed with a saturated aqueous sodium bicarbonate solution. The organic layers were dried over sodium sulfate, filtered and concentrated to afford crude methyl (6-aminopyridin-2-yl)acetate which was used without further purification: LC/MS (M+H)+167.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09206199B2
Source datasetuspto-grants-2015_12
ORD IDord-9b1c6dba44aa414ea260f64024ea803d
Source noteuspto-grants-2015_12