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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2168050Generated: October 30, 2026

Diisopropylethylamine → HCID 87279450, compound

https://huagongshe.com/reaction/2168050

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant1,1'-(9,9-Dimethyl-9H-xanthene-4,5-diyl)bis(1,1-diphenylphosphine)HCID 636044—
ReactantPotassium ethanethioateHCID 23670855—
ReactantHCID 87279543HCID 87279543—
CatalystBis(dibenzylideneacetone)palladiumHCID 9811564—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 87279450HCID 87279450—

Reaction Conditions

Temperature120 °C

Reaction Steps

To a solution of EXAMPLE 233C (456 mg) and potassium ethanethioate (197 mg) in dioxane (4 mL) was added tris(dibenzylideneacetone)dipalladium(0) (27 mg) and xantphos (33 mg) followed by N,N-diisopropylethylamine (0.5 mL). The mixture was purged with argon, sealed and stirred under microwave irradiation for 60 minutes at 120° C. The mixture was dissolved in ethyl acetate (300 mL) and water (100 mL). The organic phase was washed with brine and dried over Na2SO4. Filtration and evaporation of the solvent followed by flash chromatography (20% ethyl acetate in hexane) provided the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09045475B2
Source datasetuspto-grants-2015_06
ORD IDord-7cdbb193d56d42ec9904e51d726a0e76
Source noteuspto-grants-2015_06