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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1657458Generated: October 31, 2026

2-Bromomethylnaphthalene → HCID 86733502, compound

https://huagongshe.com/reaction/1657458

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-BromomethylnaphthaleneHCID 70320—
ReactantHCID 54199631HCID 54199631—
SolventAcetoneHCID 180—
ProductHCID 86733502HCID 8673350299.1%

Reaction Steps

7-(2-Hexyl)-2,2-dimethyl-4-(4-pyridyl)-2H-chromen-5-ol (5.00 g), 2-bromomethyl-naphthalene (3.54 g) and acetone (70 ml) were heated together under reflux for 6 hours. The resulting pale yellow precipitate was filtered and dried to yield 4-[7-(2-hexyl)-5-hydroxy-2,2-dimethyl-2H-chromen-4-yl]-1-(2-naphthylmethyl) pyridinium bromide (8.20 g) m.p. 236°- 239°.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03960879
Source datasetuspto-grants-1976_06
ORD IDord-e49c9d11042e49dcaa7ffb439fa2d2b7
Source noteuspto-grants-1976_06