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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2079662Generated: November 2, 2026

Ethanol → 2-Amino-3-methoxybenzaldehyde

https://huagongshe.com/reaction/2079662

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
Reactant3-Methoxy-2-nitrobenzaldehydeHCID 98867—
CatalystIronHCID 23925—
SolventAcetic AcidHCID 176—
Product2-Amino-3-methoxybenzaldehydeHCID 1397012185%

Reaction Steps

To a 1:1 mixture of ethanol and acetic acid was added 3-methoxy-2-nitrobenzaldehyde (1 eq) and Fe dust (3 eq) was added in portions. The reduction was complete in 3 h. The reaction mixture was filtered and then concentrated and partitioned between ethyl acetate and water. The organic layer was washed with saturated sodium bicarbonate and dried and concentrated to give 2-amino-3-methoxybenzaldehyde in 85% yield. ES/MS m/z 151 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07932262B2
Source datasetuspto-grants-2011_04
ORD IDord-94ecd7cd2b7b4743841f59779ea05d24
Source noteuspto-grants-2011_04