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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 551343Generated: October 27, 2026

Water → 1-Cyclopropyl-4-nitronaphthalene

https://huagongshe.com/reaction/551343

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant1-CyclopropylnaphthaleneHCID 14668693—
ReactantSodium NitriteHCID 23668193—
SolventEthyl AcetateHCID 8857—
Product1-Cyclopropyl-4-nitronaphthaleneHCID 5981307964%

Reaction Conditions

Temperature0 °C

Reaction Steps

Sodium nitrite (30 mL) was slowly added (over 2 hours) to 1-cyclopropyl-naphthalene (6.4 g, 38 mmol) stirred at 0° C. The reaction mixture was stirred at 0° C. for an extra 30 min and then was slowly poured into ice. Water was added, followed by EtOAc. After extraction, the organic layer was washed with a 1% aqueous solution of NaOH, then washed with water, dried over sodium sulfate, filtered and concentrated under reduced pressure. The residue was purified by silica gel chromatography to yield 1-cyclopropyl-4-nitro-naphthalene (5.2 g, 64%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07947721B2
Source datasetuspto-grants-2011_05
ORD IDord-32bed45292924b46a6f655557e85c95e
Source noteuspto-grants-2011_05