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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1831512Generated: October 26, 2026

Sodium Dithionite → 4-(2,4-dichloro-phenyl)-N2-(1-methoxymethyl-propyl)-pyridine-2,3-diamine

https://huagongshe.com/reaction/1831512

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium DithioniteHCID 24489—
Reactant[4-(2,4-Dichloro-phenyl)-3-nitro-pyridin-2-yl]-(1-methoxymethyl-propyl)-amineHCID 22052219—
Product4-(2,4-dichloro-phenyl)-N2-(1-methoxymethyl-propyl)-pyridine-2,3-diamineHCID 6965803759%

Reaction Steps

[4-(2,4-Dichloro-phenyl)-3-nitro-pyridin-2-yl]-(1-methoxymethyl-propyl)-amine (2.11 g, 5.72 mmol) and Na2S2O4 (8.03 g, 46.1 mmol) were treated substantially as described in Part E of Example 9 to yield 1.14 g (59%) of 4-(2,4-dichloro-phenyl)-N2-(1-methoxymethyl-propyl)-pyridine-2,3-diamine: MS (AP) m/z 340.2 [(M+H)+, 100].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07067658B2
Source datasetuspto-grants-2006_06
ORD IDord-02c441edc10f41118ef12a6062fc4cf4
Source noteuspto-grants-2006_06