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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 448792Generated: October 30, 2026

Methyl 6-Amino-2-naphthoate → Methyl 6-amino-5-bromo-2-naphthoate

https://huagongshe.com/reaction/448792

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl 6-Amino-2-naphthoateHCID 11995029—
ReactantPyridiniumtribromideHCID 21124087—
SolventTetrahydrofuranHCID 8028—
ProductMethyl 6-amino-5-bromo-2-naphthoateHCID 59157959—

Reaction Conditions

Temperature0 °C

Reaction Steps

To a solution of methyl 6-amino-2-naphthoate (0.5 g) in THF (10 ml) was added pyridinium tribromide (0.87 g). The reaction mixture was stirred at 0° C. for 1 h after which it was then filtered through a pad of SiO2 and washed with hexane. The organic washings were evaporated to dryness and the residue was purified by flash chromatography eluting with hexane to afford the titled compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08481742B2
Source datasetuspto-grants-2013_07
ORD IDord-8c6c2d2909bb45cc96ea0f4c3f63dde7
Source noteuspto-grants-2013_07