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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1831522Generated: October 31, 2026

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

https://huagongshe.com/reaction/1831522

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Cyclobutylpropan-1-amine hydrochlorideHCID 69658056—
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-cyclobutyl-propyl)-amineHCID 2205222073%

Reaction Steps

Trifluoro-methanesulfonic acid 4-(2-chloro-4-methoxy-phenyl)-3-nitro-pyridin-2-yl ester (0.50 g, 1.21 mmol), prepared substantially as described in Part C of Example 19a, and 1-cyclobutyl-propylamine HCl (0.36 g, 2.42 mmol) were treated substantially as described in Part C of Example 19a to produce 0.33 g (73%) of [4-(2-chloro-4-methoxy-phenyl)-3-nitro-pyridin-2-yl]-(1-cyclobutyl-propyl)-amine: MS (AP) m/z 375.9 [(M+H)+, 100].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07067658B2
Source datasetuspto-grants-2006_06
ORD IDord-2a69b838f773459486b8598b12983b23
Source noteuspto-grants-2006_06