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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2036604Generated: November 1, 2026

Methanol → HCID 67431458, compound

https://huagongshe.com/reaction/2036604

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantSulfuric AcidHCID 1118—
Reactant2-(Cyclopropylamino)-3-nitrobenzoic acidHCID 67431505—
ProductHCID 67431458HCID 67431458—

Reaction Steps

The crude 2-(cyclopropylamino)-3-nitrobenzoic acid (0.90 g, 4.1 mmol) was dissolved in MeOH (15 mL), and 2 mL H2SO4 (98%) was added. The mixture was heated to reflux for 18 h. The mixture was cooled, concentrated in vacuo, and purified by column chromatography on a silica gel column using DCM as eluent to give methyl 2-(cyclopropylamino)-3-nitrobenzoate: LC-MS (ESI) m/z 237.1 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08575183B2
Source datasetuspto-grants-2013_11
ORD IDord-ad735cec1eec406ca3565c320354ba07
Source noteuspto-grants-2013_11