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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1691828Generated: November 1, 2026

Diisopropylethylamine → HCID 59377753, compound

https://huagongshe.com/reaction/1691828

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant1,1'-(9,9-Dimethyl-9H-xanthene-4,5-diyl)bis(1,1-diphenylphosphine)HCID 636044—
ReactantSodium methanethiolateHCID 4378561—
ReactantHCID 59377877HCID 59377877—
CatalystBis(dibenzylideneacetone)palladiumHCID 9811564—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 59377753HCID 5937775350.6%

Reaction Conditions

Temperature80 °C

Reaction Steps

To a solution of 2-bromo-4-chloro-5-iodo-phenylamine (0.573 g, 1.72 mmol) in dioxane (10 ml) was added Pd2(dba)3 (0.197 g, 0.2155 mmol), Xantphos (0.249 g, 0.431 mmol), Hunig base (0.60 ml, 3.448 mmol) and sodium thiomethoxide (0.133 g, 1.72 mmol). The mixture was heated at 80° C. for 6 hours. The mixture was cooled to room temperature and pH2 buffer was added. The mixture was extracted with EtOAc, and the combined organic layers were washed with water and brine, dried over MgSO4, filtered and concentrated to dryness under reduced pressure. Purification of the residue by flash chromatography (hex:EtOAc/7:3) gave 2-bromo-4-chloro-5-methylsulfanyl-phenylamine (0.22 g, 50%) as an oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08153809B2
Source datasetuspto-grants-2012_04
ORD IDord-6267fd04ff6c4a37977543cc0a625b61
Source noteuspto-grants-2012_04