Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 870353Generated: November 5, 2026

Sodium hydride → HCID 68912510, compound

https://huagongshe.com/reaction/870353

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium hydrideHCID 24758—
ReactantTris(1,1-dimethylethyl)phosphineHCID 83681—
ReactantHCID 19684294HCID 19684294—
ReactantHCID 68913985HCID 68913985—
CatalystBis(dibenzylideneacetone)palladiumHCID 9811564—
Solvent(Trifluoromethyl)benzeneHCID 7368—
ProductHCID 68912510HCID 68912510112.3%

Reaction Steps

In an inert atmosphere (argon), allyl-((S)-6-bromo-1,2,3,4-tetrahydro-naphthalen-2-yl)-carbamic acid tert-butyl ester (749 mg, 2.0 mmol) was dissolved in trifluortoluol (20 ml) at room temperature. Tris(dibenzylideneacetone)dipalladium (92 mg, 0.1 mmol) and tri-tert-butyl-phosphane (61 mg, 0.3 mmol) were added to the reaction mixture. In a separate flask, 4-Isopropyl-N-methyl-benzenesulfonamide (427 mg, 2 mmol) was dissolved in trifluortoluol (20 ml) at 65° C. Sodium hydride (50% in oil) (96 mg, 2 mmol) was added, stirred for 5 minutes and added to the reaction mixture. The reaction mixture was dispensed into 3 vials and stirred for 1 hour at 150° C. in the microwave (CEM). The combined reaction mixture was evaporated to dryness. H20 (50 ml) was added and extracted three times with 50 ml diethylether. The organic layer was dried over magnesium sulfate, filtered, and evaporated to dryness to yield crude product (1.12 g, 68%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08969552B2
Source datasetuspto-grants-2015_03
ORD IDord-f56432af24bf4798982d657551c7197b
Source noteuspto-grants-2015_03