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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1967555Generated: October 27, 2026

Cyclohexanethiol → Ethyl 3-(cyclohexylthio)benzoate

https://huagongshe.com/reaction/1967555

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCyclohexanethiolHCID 15290—
ReactantDiisopropylethylamineHCID 81531—
ReactantEthyl 3-iodobenzoateHCID 143542—
Reactant1,1'-(9,9-Dimethyl-9H-xanthene-4,5-diyl)bis(1,1-diphenylphosphine)HCID 636044—
CatalystBis(dibenzylideneacetone)palladiumHCID 9811564—
SolventEthyl AcetateHCID 8857—
ProductEthyl 3-(cyclohexylthio)benzoateHCID 66872472—

Reaction Conditions

Temperature100 °C

Reaction Steps

Ethyl 3-iodobenzoate (5.00 g) was dissolve din dioxane (100 mL), and cyclohexanethiol (2.32 mL), N,N-diisopropylethylamine (6.29 mL), Xantphos (2.09 g) and Pd2(dba)3 (1.66 g) were added thereto in that order, and stirred in a nitrogen atmosphere at 100° C. for 7 hours. After left cooled, ethyl acetate was added to it, then washed with water ad saturated brine in that order, and dried with sodium sulfate. The drying agent was removed through filtration, the solvent was evaporated off under reduced pressure, and the residue was purified through silica gel column chromatography (ethyl acetate/hexane=from 0% to 25%, gradient) to give the intended compound (5.11 g) as an orange oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08420823B2
Source datasetuspto-grants-2013_04
ORD IDord-8141930db92b44d2a4e5718b805c995b
Source noteuspto-grants-2013_04