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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1831585Generated: October 30, 2026

[4-(2-Chloro-4-dimethylamino-5-fluoro-phenyl)-3-nitro-pyridin-2-yl]-(1-cyclopropyl-propyl)-amine → 4-(2-chloro-4-dimethylamino-5-fluoro-phenyl)-N2-(1-cyclopropyl-propyl)-pyridine-2,3-diamine

https://huagongshe.com/reaction/1831585

Reaction equation

Participants

RoleNameHCIDCharge
Reactant[4-(2-Chloro-4-dimethylamino-5-fluoro-phenyl)-3-nitro-pyridin-2-yl]-(1-cyclopropyl-propyl)-amineHCID 22052078—
ReactantTin dichloride dihydrateHCID 43835034—
Product4-(2-chloro-4-dimethylamino-5-fluoro-phenyl)-N2-(1-cyclopropyl-propyl)-pyridine-2,3-diamineHCID 69657948100.1%

Reaction Steps

[4-(2-Chloro-4-dimethylamino-5-fluoro-phenyl)-3-nitro-pyridin-2-yl]-(1-cyclopropyl-propyl)-amine (300 mg, 0.76 mmol) and SnCl2.H2O (1.2 g, 6.1 mmol) were treated substantially as described in Part D of Example 74a to yield 276 mg of crude 4-(2-chloro-4-dimethylamino-5-fluoro-phenyl)-N2-(1-cyclopropyl-propyl)-pyridine-2,3-diamine: MS (EI) m/z 363.24 [(M+H)+, 100].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07067658B2
Source datasetuspto-grants-2006_06
ORD IDord-01ba4f9e374e4d56b359432109e06383
Source noteuspto-grants-2006_06