Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2175163Generated: October 31, 2026

(S)-3-(6-Methyl-3-nitro-pyridin-2-ylamino)-hexanoic acid ethyl ester → (S)-3-(3-Amino-6-methyl-pyridin-2-ylamino)-hexanoic acid ethyl ester

https://huagongshe.com/reaction/2175163

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(S)-3-(6-Methyl-3-nitro-pyridin-2-ylamino)-hexanoic acid ethyl esterHCID 58497448—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
Product(S)-3-(3-Amino-6-methyl-pyridin-2-ylamino)-hexanoic acid ethyl esterHCID 58497432109%

Reaction Steps

To a slurry of (S)-3-(6-methyl-3-nitro-pyridin-2-ylamino)-hexanoic acid ethyl ester (358 mg, 1.21 mmol) in MeOH (10 mL) was added Pd/C (150 mg). The reaction mixture was de-gassed using house vacuum and saturated with H2. The reaction mixture was stirred at room temperature for 3 hours. The mixture was filtered through a celite and the filtrate was concentrated to afford 350 mg (100%) of the desired product as pale yellow oil. The resulting residue was used for the next reaction without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09062056B2
Source datasetuspto-grants-2015_06
ORD IDord-3ea53094c76b489a8c9a758bbfdc1aaf
Source noteuspto-grants-2015_06