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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 359740Generated: October 29, 2026

Hydrochloric Acid → HCID 13611380, compound

https://huagongshe.com/reaction/359740

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium HydroxideHCID 14798—
Reactant2,6-Di-tert-butyl-4-mercaptophenolHCID 70370—
Reactant2(3H)-Furanone, 3-bromodihydro-HCID 95463—
SolventMethanolHCID 887—
SolventWaterHCID 962—
ProductHCID 13611380HCID 13611380—

Reaction Steps

Sodium hydroxide (0.20 g, 5 mmole) was added to a solution of 2,6-bis(1,1-dimethylethyl)-4-mercaptophenol (1.11 g, 4.6 mmole) in methanol (20 ml) and stirred at room temperature until dissolved. 2-Bromobutyrolactone (0.82 g, 5 mmole) was added and the mixture was stirred at room temperature for 48 hours. The mixture was diluted with water, acidified with 1 N hydrochloric acid, and extracted with diethyl ether. The ether extract was washed with water, dried over sodium sulfate, filtered and concentrated in vacuo. The residue was dissolved in a minimum of hexane and cooled to induce crystallization. Chromatography of the solid on silica gel and recrystallization from hexane gave the title compound, m.p. 98°'100°.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05002967
Source datasetuspto-grants-1991_03
ORD IDord-57ee59c4ba284bb6a08fee01244bf128
Source noteuspto-grants-1991_03