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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2079650Generated: October 30, 2026

Ethanol → Methyl 3-amino-4-formylbenzoate

https://huagongshe.com/reaction/2079650

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantMethyl 4-formyl-3-nitrobenzoateHCID 3457222—
CatalystIronHCID 23925—
SolventAcetic AcidHCID 176—
ProductMethyl 3-amino-4-formylbenzoateHCID 1841257785%

Reaction Steps

To a 1:1 mixture of ethanol and acetic acid was added methyl4-formyl-3-nitrobenzoate (1 eq) and Fe dust (3 eq) was added in portions. The reduction was complete in 1 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 methyl 4-formyl-3-aminobenzoate in 85% yield. ES/MS m/z 180 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07932262B2
Source datasetuspto-grants-2011_04
ORD IDord-76a3ef8ccaea454cb8b92c8d37c8715c
Source noteuspto-grants-2011_04