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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1831498Generated: October 26, 2026

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

https://huagongshe.com/reaction/1831498

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium DithioniteHCID 24489—
Reactant(1-Cyclopropyl-propyl)-[4-(2,4-dichloro-phenyl)-3-nitro-pyridin-2-yl]-amineHCID 11057630—
ProductN2-(1-cyclopropyl-propyl)-4-(2,4-dichloro-phenyl)-pyridine-2,3-diamineHCID 1111046166%

Reaction Steps

(1-Cyclopropyl-propyl)-[4-(2,4-dichloro-phenyl)-3-nitro-pyridin-2-yl]-amine (0.46 g, 1.26 mmol) and Na2S2O4 (1.76 g, 10.1 mmol) were treated substantially as described in Part E of Example 9 to yield 0.16 g (66%) of crude N2-(1-cyclopropyl-propyl)-4-(2,4-dichloro-phenyl)-pyridine-2,3-diamine: MS (AP) m/z 336.3 [(M+H)+, 100].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07067658B2
Source datasetuspto-grants-2006_06
ORD IDord-c8cd6b0dba7d4623a7c9c3b658ccb371
Source noteuspto-grants-2006_06