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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2377196Generated: October 30, 2026

Methanol → Methyl 3-t-butyl-4-hydroxy-5-iodobenzoate

https://huagongshe.com/reaction/2377196

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantSulfuric AcidHCID 1118—
Reactant3-tert-Butyl-4-hydroxy-5-iodobenzoic AcidHCID 12084814—
SolventTetrahydrofuranHCID 8028—
ProductMethyl 3-t-butyl-4-hydroxy-5-iodobenzoateHCID 1208481594%

Reaction Steps

24.7 g (77 mmol) of 3-tert-Butyl-4-hydroxy-5-iodobenzoic acid are dissolved in 500 mL of methanol and 50 mL of THF. 5 mL of concentrated sulfuric acid are added and the reaction medium is refluxed for 18 hours. The reaction medium is concentrated under reduced pressure and then diluted in a dichloromethane/water mixture. The organic phase is washed with water and then concentrated under reduced pressure. A yellow solid is obtained (m=24.1 g; yield=94%; m.p.=67° C.).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07468457B2
Source datasetuspto-grants-2008_12
ORD IDord-e4e7884f138a499ca72491cd93585629
Source noteuspto-grants-2008_12