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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1831520Generated: November 1, 2026

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

https://huagongshe.com/reaction/1831520

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Cyclopropylpropan-1-amine hydrochlorideHCID 18769937—
ReactantTrifluoro-methanesulfonic acid 4-(2-chloro-4-methoxy-phenyl)-3-nitro-pyridin-2-yl esterHCID 86591985—
Product[4-(2-Chloro-4-methoxy-phenyl)-3-nitro-pyridin-2-yl]-(1-cyclopropyl-propyl)-amineHCID 2205220372%

Reaction Steps

Trifluoro-methanesulfonic acid 4-(2-chloro-4-methoxy-phenyl)-3-nitro-pyridin-2-yl ester (0.91 g, 2.20 mmol), prepared substantially as described in Part C of Example 19a, and 1-cyclopropyl-propylamine HCl (0.56 g, 4.41 mmol) were treated substantially as described in Part C of Example 19a to produce 0.56 g (72%) of [4-(2-chloro-4-methoxy-phenyl)-3-nitro-pyridin-2-yl]-(1-cyclopropyl-propyl)-amine: MS (AP) m/z 361.8 [(M+H)+, 100].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07067658B2
Source datasetuspto-grants-2006_06
ORD IDord-afccfa1c3af444c08048a39a6934cda5
Source noteuspto-grants-2006_06