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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1831502Generated: November 3, 2026

1-Cyclopropylbutan-1-amine hydrochloride → (1-Cyclopropyl-butyl)-[4-(2,4-dichloro-phenyl)-3-nitro-pyridin-2-yl]-amine

https://huagongshe.com/reaction/1831502

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Cyclopropylbutan-1-amine hydrochlorideHCID 69658015—
ReactantTrifluoro-methanesulfonic acid 4-(2,4-dichloro-phenyl)-3-nitro-pyridin-2-yl-esterHCID 86591984—
Product(1-Cyclopropyl-butyl)-[4-(2,4-dichloro-phenyl)-3-nitro-pyridin-2-yl]-amineHCID 2205218172.3%

Reaction Steps

Trifluoro-methanesulfonic acid 4-(2,4-dichloro-phenyl)-3-nitro-pyridin-2-yl-ester (1.0 g, 2.40 mmol), prepared substantially as described in Part C of Example 19a, and 1-cyclopropyl-butylamine HCl (1.0 g, 4.79 mmol) were treated substantially as described in Part C of Example 19a to produce 0.66 g (72%) of crude (1-cyclopropyl-butyl)-[4-(2,4-dichloro-phenyl)-3-nitro-pyridin-2-yl]-amine: MS (AP) m/z 380.3 [(M+H)+, 100].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07067658B2
Source datasetuspto-grants-2006_06
ORD IDord-f5a3e40aae9348d5874a4dda43f1a47b
Source noteuspto-grants-2006_06