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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1473503Generated: October 31, 2026

Benzyl mercaptan → HCID 178516457, compound

https://huagongshe.com/reaction/1473503

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzyl mercaptanHCID 7509—
ReactantDiisopropylethylamineHCID 81531—
Reactant1,1'-(9,9-Dimethyl-9H-xanthene-4,5-diyl)bis(1,1-diphenylphosphine)HCID 636044—
ReactantHCID 178516427HCID 178516427—
CatalystBis(dibenzylideneacetone)palladiumHCID 9811564—
SolventWaterHCID 962—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 178516457HCID 17851645722.6%

Reaction Conditions

Temperature80 °C

Reaction Steps

A screw cap vial was charged with 7-chloro-1,6-naphthyridin-4-ol (0.500 g, 2.77 mmol), Xantphos (0.080 g, 0.138 mmol), tris(dibenzylideneacetone)dipalladium (0.063 g, 0.069 mmol), 1,4-dioxane (5.54 mL) and DIPEA (0.963 mL, 5.54 mmol). The vial was purged with argon, sealed and heated to 80° C. for 10 minutes. The reaction was cooled to room temperature and benzyl mercaptan (0.385 mL, 3.25 mmol) was added and the reaction was continued heating at 80° C. for an additional 30 minutes. The reaction was cooled to room temperature, diluted with water and extracted with DCM (3×). The combined organics were washed with water and brine, dried over magnesium sulfate, filtered and concentrated. The resulting material was concentrated, dissolved in minimal DCM and purified via column chromatography (silica gel 40 g, gradient elution 0 to 50% EtOAc:Heptane) to afford 0.168 g of 7-(benzylthio)-1,6-naphthyridin-4-ol. m/z (ESI) 269.1 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09012443B2
Source datasetuspto-grants-2015_04
ORD IDord-c04fc8a797fc4f08a18c94bb70191188
Source noteuspto-grants-2015_04