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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1646759Generated: November 1, 2026

Nitroethane → HCID 54271573, compound

https://huagongshe.com/reaction/1646759

Reaction equation

Participants

RoleNameHCIDCharge
ReactantNitroethaneHCID 6587—
Reactant3-Methyl-1H-indole-2-carbaldehydeHCID 277260—
ReactantAmmonium AcetateHCID 517165—
SolventMethanolHCID 887—
ProductHCID 54271573HCID 54271573—

Reaction Steps

A mixture of 3-methyl-2-indolecarbaldehyde (7.0 g), ammonium acetate (1.4 g) and nitroethane (10.5 ml) in methanol [35 ml) was refluxed for an hour. After the solvent was removed, the residue was dissolved in ethyl acetate, washed with water and brine, dried over anhydrous magnesium sulfate and evaporated in vacuo. The residue was pulverized with isopropyl ether to give 3-methyl-2-[2-nitro-1-propenyl)indole (4.29 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05180728
Source datasetuspto-grants-1993_01
ORD IDord-1a0e7da5f2fd4f32bee8da1a3f695c2a
Source noteuspto-grants-1993_01