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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1740941Generated: October 30, 2026

Sodium Carbonate → 4-Methyl-5-pentyl-2-pyridinamine

https://huagongshe.com/reaction/1740941

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
ReactantHCID 21834422HCID 21834422—
SolventHydrochloric AcidHCID 313—
Product4-Methyl-5-pentyl-2-pyridinamineHCID 9898992—

Reaction Conditions

Temperature100 °C

Reaction Steps

A suspension of 4-methyl-2-(trimethylacetyl)amino-5-(1-pentyl)-pyridine (233 mg, 0.89 mmol) in 2N hydrochloric acid (3 mL) was heated at 100° C. for 18 h. The solution was cooled to room temperature, made basic with 20% aqueous sodium carbonate and extracted with chloroform. The organic layer was dried (Na2SO4), and evaporated. The product was purified by silica gel column chromatography using 2% methanol/methylene chloride to give the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05972975
Source datasetuspto-grants-1999_10
ORD IDord-5a3337f9291043979b1013cb8aae1d59
Source noteuspto-grants-1999_10