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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1487070Generated: October 31, 2026

Potassium Hydroxide → HCID 89876014, compound

https://huagongshe.com/reaction/1487070

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium HydroxideHCID 14797—
Reactant1,4-DioxaneHCID 31275—
ReactantDi-tert-butyl(2',4',6'-tris(propan-2-yl)-(1,1'-biphenyl)-2-yl)phosphaneHCID 11618717—
ReactantHCID 89875935HCID 89875935—
CatalystBis(dibenzylideneacetone)palladiumHCID 9811564—
SolventWaterHCID 962—
ProductHCID 89876014HCID 89876014—

Reaction Conditions

Temperature150 °C

Reaction Steps

3-chloro-N-(2,4-dimethylphenyl)-N-isobutyl-4-vinylbenzenesulfonamide (250 mg, 0.662 mmol), tris(dibenzylideneacetone)dipalladium(0) (6.06 mg, 6.62 μmol), 2-di-tert-butylphosphino-2′,4′,6′-triisopropylbiphenyl (2.81 mg, 6.62 μmol) and potassium hydroxide (111 mg, 1.985 mmol) were added to a microwave vial. 1,4-dioxane (1 mL) and water (1.000 mL) were then added. The reaction vessel was sealed and heated by microwaves (Biotage Initiator) to 150° C. for 2 hours. LCMS analysis showed the desired product and several side-products. The crude material was purified by silica (Si) chromatography (0-100% ethyl acetate-cyclohexane gradient). The appropriate fractions were combined and evaporated in vacuo to give the required product, 100.8 mg, as a yellow gum. LCMS [LCMS2] Rt 1.42 min, m/z (ES+) 360 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09428452B2
Source datasetuspto-grants-2016_08
ORD IDord-030b1759c1064026931b104f69c08f4a
Source noteuspto-grants-2016_08