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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1831563Generated: October 30, 2026

1-Cyclopropylpropan-1-amine hydrochloride → [4-(2-Chloro-4-trifluoromethyl-phenyl)-3-nitro-pyridin-2-yl]-(1-cyclopropyl-propyl)-amine

https://huagongshe.com/reaction/1831563

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Cyclopropylpropan-1-amine hydrochlorideHCID 18769937—
ReactantTrifluoro-methanesulfonic acid 4-(2-chloro-4-trifluoromethyl-phenyl)-3-nitro-pyridin-2-yl-esterHCID 86591993—
Product[4-(2-Chloro-4-trifluoromethyl-phenyl)-3-nitro-pyridin-2-yl]-(1-cyclopropyl-propyl)-amineHCID 22052129100%

Reaction Steps

Trifluoro-methanesulfonic acid 4-(2-chloro-4-trifluoromethyl-phenyl)-3-nitro-pyridin-2-yl-ester (0.62 g, 1.38 mmol), prepared substantially as described in Part C of Example 19a, and 1-cyclopropyl-propylamine HCl (0.37 g, 2.75 mmol) were treated substantially as described in Part C of Example 19a to produce 0.55 g (100%) of [4-(2-chloro-4-trifluoromethyl-phenyl)-3-nitro-pyridin-2-yl]-(1-cyclopropyl-propyl)-amine: MS (AP) m/z 399.8 [(M+H)+, 25].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07067658B2
Source datasetuspto-grants-2006_06
ORD IDord-13b2d469baa34ad5a146331bea2b3612
Source noteuspto-grants-2006_06