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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 352016Generated: October 28, 2026

2-Chloro-N-(2-methylpropyl)-6-methyl-3-nitropyridin-4-amine → 2-Chloro-N4-(2-methylpropyl)-6-methylpyridin-3,4-diamine

https://huagongshe.com/reaction/352016

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Chloro-N-(2-methylpropyl)-6-methyl-3-nitropyridin-4-amineHCID 11521593—
ReactantHCID 178418361HCID 178418361—
CatalystPlatinumHCID 23939—
SolventTolueneHCID 1140—
Product2-Chloro-N4-(2-methylpropyl)-6-methylpyridin-3,4-diamineHCID 22715003—

Reaction Steps

2-Chloro-N-(2-methylpropyl)-6-methyl-3-nitropyridin-4-amine (5.00 g) from Part A, toluene (100 ml), and 5% platinum on carbon (3.5 g) were added to a Parr shaker and placed on a hydrogenator at a hydrogen pressure of 345 kPa for 4 hours. The reaction, monitored by HPLC, was complete, and the resulting reaction mixture was filtered through a fluted filter paper and then through a folded No.2 Whatman filter. The solvent was removed from the filtrate under reduced pressure, and the resulting oil (4.14 g) was carried on to the next step.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06743920B2
Source datasetuspto-grants-2004_06
ORD IDord-84b31b8f61ae44ceb20ac973cd480877
Source noteuspto-grants-2004_06