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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1957421Generated: October 30, 2026

Methanol → HCID 15117887, compound

https://huagongshe.com/reaction/1957421

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantSulfuric AcidHCID 1118—
Reactant5-tert-Octylsalicylic AcidHCID 3781298—
ProductHCID 15117887HCID 1511788792%

Reaction Steps

A solution of 49.8 g (0.199 mol) of 2-hydroxy-5-(1,1,3,3-tetramethylbutyl)benzoic acid in 200 ml of methanol was heated to 50° C. and then treated dropwise with about 80 g of sulfuric acid at a rate to maintain the reaction under reflux. The reaction mixture was heated under reflux for an additional 11 hours, then cooled and partitioned between water and ethyl acetate. The organic layer was washed with saturated sodium bicarbonate, then with brine, dried over sodium sulfate and taken to dryness to give 48.6 g (92%) of methyl 2-hydroxy-5-(1,1,3,3-tetramethylbutyl)benzoate.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05783589
Source datasetuspto-grants-1998_07
ORD IDord-ca5ba51692544df68bd95268bee424aa
Source noteuspto-grants-1998_07