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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1831503Generated: November 1, 2026

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

https://huagongshe.com/reaction/1831503

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium DithioniteHCID 24489—
Reactant(1-Cyclopropyl-butyl)-[4-(2,4-dichloro-phenyl)-3-nitro-pyridin-2-yl]-amineHCID 22052181—
ProductN2-(1-cyclopropyl-butyl)-4-(2,4-dichloro-phenyl)-pyridine-2,3-diamineHCID 6270565072.2%

Reaction Steps

(1-Cyclopropyl-butyl)-[4-(2,4-dichloro-phenyl)-3-nitro-pyridin-2-yl]-amine (0.66 g, 1.74 mmol) and Na2S2O4 (2.45 g, 14.0 mmol) were treated substantially as described in Part E of Example 9 to yield 0.44 g (72%) of N2-(1-cyclopropyl-butyl)-4-(2,4-dichloro-phenyl)-pyridine-2,3-diamine: MS (AP) m/z 350.3 [(M+H)+, 100].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07067658B2
Source datasetuspto-grants-2006_06
ORD IDord-339f2afd817d4a2d9e59cb0f7ecca817
Source noteuspto-grants-2006_06