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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1038454Generated: November 3, 2026

Ethanol → N-(2,3-Dihydro-1H-inden-2-yl)-5-nitro-2-pyridinamine

https://huagongshe.com/reaction/1038454

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
Reactant2-Chloro-5-nitropyridineHCID 78308—
ReactantDiisopropylethylamineHCID 81531—
ProductN-(2,3-Dihydro-1H-inden-2-yl)-5-nitro-2-pyridinamineHCID 5929338388%

Reaction Conditions

Temperature0 °C

Reaction Steps

A mixture of 2-chloro-5-nitropyridine (4 g) and N,N-diisopropylethylamine (3 ml) was heated under reflux in dry ethanol (100 ml) for 2 h. The reaction mixture was cooled to 0° C., the solid which separated was filtered off washed with little cold ethanol, dried to give the product (6.25 g, 88%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08551990B2
Source datasetuspto-grants-2013_10
ORD IDord-3571026fe80a4cb7aae75acc5f702bee
Source noteuspto-grants-2013_10