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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 40256Generated: October 26, 2026

Ammonia → 5-Methoxypyridin-3-ylamine

https://huagongshe.com/reaction/40256

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
ReactantSodium HydroxideHCID 14798—
Reactant3-Bromo-5-methoxypyridineHCID 817163—
CatalystCopper SulfateHCID 24462—
Product5-Methoxypyridin-3-ylamineHCID 12703595—

Reaction Conditions

Temperature135 °C

Reaction Steps

3-Bromo-5-methoxypyridine (15 g) was added to a pressure vessel, and CuSO4 (3.9 g) and 25% aq ammonia (150 mL) were added. The reaction mixture was stirred for 4 h at 135° C., then cooled to RT, basified with aqueous NaOH solution, and extracted with CH2Cl2. After evaporation of volatiles, 3-amino-5-methoxypyridine was obtained as yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08524900B2
Source datasetuspto-grants-2013_09
ORD IDord-2201f9415fc24aaa9edc6fe64207147c
Source noteuspto-grants-2013_09