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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 703486Generated: October 27, 2026

(+-)-1-Aminoindan → N-(Indan-1-yl)-4-nitro-3-pyridinamine-1-oxide

https://huagongshe.com/reaction/703486

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(+-)-1-AminoindanHCID 123445—
Reactant3-Fluoro-4-nitropyridin-1-ium-1-olateHCID 594028—
SolventEthanolHCID 702—
ProductN-(Indan-1-yl)-4-nitro-3-pyridinamine-1-oxideHCID 1505311095.7%

Reaction Steps

A solution of 3-fluoro-4-nitropyridine-1-oxide (5.6 g) and indan-1-amine (6 g) in 100 ml ethanol was stirred at reflux for one hour and thereafter cooled and concentrated to 12 g of solid. This solid was purified by flash chromatography (silica, 10% ethyl acetate in dichloromethane) to give 9.2 g solid, m.p. 137°-138°. An analytical sample was obtained by recrystallizing 2.7 g from ethanol to give 2.5 g crystals, m.p. 141°-142°.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04983615
Source datasetuspto-grants-1991_01
ORD IDord-96f6f80d95074bb6abf1e1bd9793ecd6
Source noteuspto-grants-1991_01