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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1751625Generated: October 28, 2026

Nitric Acid → 6-Bromo-2-methoxy-1-nitronaphthalene

https://huagongshe.com/reaction/1751625

Reaction equation

Participants

RoleNameHCIDCharge
ReactantNitric AcidHCID 944—
Reactant2-Bromo-6-methoxynaphthaleneHCID 78786—
SolventAcetic AcidHCID 176—
Product6-Bromo-2-methoxy-1-nitronaphthaleneHCID 2209718776%

Reaction Conditions

Temperature70 °C

Reaction Steps

2-Bromo-6-methoxynaphthalene (20 g, 84.4 mmol) was dissolved in acetic acid (140 mL) by stirring vigorously at 70° C. This solution was cooled to 50° C. and a solution of nitric acid (>90%, 4 mL) in acetic acid (28 mL) was added dropwise. The resulting reaction mixture was stirred at 50° C. for four hours and then cooled to room temperature. The yellow solid was isolated by filtration and recrystallized from acetic acid to yield 6-bromo-2-methoxy-1-nitronaphthalene (18.7 g, 76% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09156823B2
Source datasetuspto-grants-2015_10
ORD IDord-462f677311ca4b118a9b0b5653e9e4ea
Source noteuspto-grants-2015_10