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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1797339Generated: October 30, 2026

Sulfuric Acid → HCID 22177393, compound

https://huagongshe.com/reaction/1797339

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSulfuric AcidHCID 1118—
Reactant3,5-Dihydroxybenzoic AcidHCID 7424—
Reactant6-Chloro-1-hexanolHCID 74828—
SolventTolueneHCID 1140—
ProductHCID 22177393HCID 2217739384.3%

Reaction Steps

1.541 g (10.0 mmol) 3,5-dihyroxybenzoic acid, 2.732 g (20.0 mmol) 6-chlor-1-hexanol were dissolved in 20 ml toluene, and 0.2 ml of concentrated sulfuric acid was added thereto. The reaction mixture was then heated at reflux temperature for 20 hours, and was partitioned between ethyl acetate and a saturated sodium bicarbonate solution. The organic phase was washed repeatedly with water, dried over sodium sulfate, filtered and concentrated by rotary evaporation. Chromatography of the residue on 120 g silica gel using cyclohexane:ethyl acetate (7:3) as eluant yielded 2.3 g (84%) of 6-chlorohexyl 3,5-dihydroxybenzoate as orange oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07034098B2
Source datasetuspto-grants-2006_04
ORD IDord-2e30cb01027e414bbcbbade34a716fe7
Source noteuspto-grants-2006_04