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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 864727Generated: October 31, 2026

Methanol → HCID 15117887, compound

https://huagongshe.com/reaction/864727

Reaction equation

Participants

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

Reaction Steps

A solution of 4 9.8 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 numberUS05563163
Source datasetuspto-grants-1996_10
ORD IDord-d8a7adcd50ac4fa3becda26fc9b9420f
Source noteuspto-grants-1996_10