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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2185879Generated: October 31, 2026

Methanol → HCID 22452626, compound

https://huagongshe.com/reaction/2185879

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 22452654HCID 22452654—
SolventWaterHCID 962—
SolventTetrahydrofuranHCID 8028—
ProductHCID 22452626HCID 22452626100%

Reaction Steps

To a stirred solution of methyl 4-iodo-3-methoxy-5,6,7,8-tetrahydro-2-naphthalenecarboxylate (3.0 g, 8.67 mmol) in THF (12 mL) and H2O (4 mL) was added 10N NaOH (9 mL). Methanol was added dropwise until the cloudy solution became clear. After stirring overnight at room temperature, the THF was removed in vacuo. The aqueous solution was acidified to pH 2 with 1N HCl and resulting white precipitate was extracted with DCM (3×25 mL). The combined organic extracts were dried (Na2SO4), filtered and concentrated in vacuo to afford a light brown solid (2.8 g, 100%). 1H NMR (CDCl3) δ 7.83 (s, 1H), 3.92 (s, 3H), 2.77 (m, 4H), 1.78 (m, 4H). MS m/z 331 (M−H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06403601B1
Source datasetuspto-grants-2002_06
ORD IDord-d1c3666996f04e009bd175d69052c9ae
Source noteuspto-grants-2002_06