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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 845545Generated: October 30, 2026

Methyl iodide → HCID 13251053, compound

https://huagongshe.com/reaction/845545

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl iodideHCID 6328—
Reactant1,8-Diazabicyclo(5.4.0)undec-7-eneHCID 81184—
ReactantHCID 313125HCID 313125—
SolventTetrahydrofuranHCID 8028—
ProductHCID 13251053HCID 13251053—

Reaction Steps

A solution of 1-acetyloxy-2-methoxy-4-hydroxynaphthalene (23.2 g) and methyl iodide (6.4 mL) in tetrahydrofuran (250 mL) was treated dropwise with a solution of DBU (16.5 mL) in tetrahydrofuran (50 mL). The resulting precipitate of DBU.HI was removed by filtration, and the filtrate evaporated. Recrystallization from methanol gave 1-acetyloxy-2,4-dimethoxynaphthalene, m.p. 116°-117° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04758587
Source datasetuspto-grants-1988_07
ORD IDord-e6ec10503b4049b1911b93ad0225b257
Source noteuspto-grants-1988_07