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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 494948Generated: October 30, 2026

Ammonium Chloride → 2-Amino-5-methoxy-4-(2-propenyl)benzylalcohol

https://huagongshe.com/reaction/494948

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium ChlorideHCID 25517—
Reactant4-Allyl-5-methoxy-2-nitrobenzyl alcoholHCID 57682781—
CatalystIronHCID 23925—
SolventWater ethanolHCID 19096565—
Product2-Amino-5-methoxy-4-(2-propenyl)benzylalcoholHCID 5768281791.6%

Reaction Conditions

Temperature90 °C

Reaction Steps

24 ml of ethanol-water (5:1) was added to 1.00 g of 3-methoxy-6-nitro-4-(2-propenyl)benzylalcohol, 1.00 g of iron, and 2.00 g of ammonium chloride. The reaction solution was stirred at 90° C. for 1 hour. Thereafter, the reaction solution was cooled to a room temperature, and insoluble matters were then removed by filtration. The filtrate was concentrated under a reduced pressure. The residue was diluted with ethyl acetate and then washed with water and a saturated sodium chloride aqueous solution. The organic layer was dried over magnesium sulfate and then concentrated under a reduced pressure, so as to obtain 793 mg of the subject compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07538123B2
Source datasetuspto-grants-2009_05
ORD IDord-c3f847be2293478280ea600e498627a4
Source noteuspto-grants-2009_05