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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1470577Generated: October 30, 2026

Diazomethane → Methyl 2-amino-3-nitrobenzoate

https://huagongshe.com/reaction/1470577

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiazomethaneHCID 9550—
Reactant2-Amino-3-nitrobenzoic acidHCID 219633—
SolventMethanolHCID 887—
ProductMethyl 2-amino-3-nitrobenzoateHCID 607264—

Reaction Steps

To a solution of 2-amino-3-nitro-benzoic acid (6 g, 33 mmol) in methanol (20 mL), an ethereal solution of diazomethane gas was added until the staring material is completely consumed. The reaction mixture was then evaporated under reduced pressure. The crude solid obtained was purified by flash column chromatography using 5% ethylacetate & hexane as an eluent, to obtain the required product as a yellow coloured solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09006454B2
Source datasetuspto-grants-2015_04
ORD IDord-a0635189b6ff49c6bd0ca2aa7771ebdd
Source noteuspto-grants-2015_04