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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1920514Generated: November 1, 2026

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

https://huagongshe.com/reaction/1920514

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 numberUS08168815B2
Source datasetuspto-grants-2012_05
ORD IDord-1f1da8a87d524cfbb102f4a7f7fd7e67
Source noteuspto-grants-2012_05