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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1831528Generated: October 31, 2026

1-Methoxypropan-2-amine hydrochloride → [4-(2-Chloro-4-methoxy-phenyl)-3-nitro-pyridin-2-yl]-(2-methoxy-1-methyl-ethyl)-amine

https://huagongshe.com/reaction/1831528

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Methoxypropan-2-amine hydrochlorideHCID 21461379—
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]-(2-methoxy-1-methyl-ethyl)-amineHCID 2205217334.1%

Reaction Steps

Trifluoro-methanesulfonic acid 4-(2-chloro-4-methoxy-phenyl)-3-nitro-pyridin-2-yl ester (1.0 g, 2.42 mmol), prepared substantially as described in Part C of Example 19a, and 2-methoxy-1-methyl-ethylamine HCl (0.61 g, 4.85 mmol) were treated substantially as described in Part C of Example 19a to produce 0.29 g (34%) of [4-(2-chloro-4-methoxy-phenyl)-3-nitro-pyridin-2-yl]-(2-methoxy-1-methyl-ethyl)-amine: MS (AP) m/z 351.8 [(M+H)+, 100].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07067658B2
Source datasetuspto-grants-2006_06
ORD IDord-a1559193915340fe9ba7e0e4b3ab1286
Source noteuspto-grants-2006_06