HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1691828Generated: November 1, 2026
Diisopropylethylamine → HCID 59377753, compound
https://huagongshe.com/reaction/1691828
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | 1,1'-(9,9-Dimethyl-9H-xanthene-4,5-diyl)bis(1,1-diphenylphosphine) | HCID 636044 | — |
| Reactant | Sodium methanethiolate | HCID 4378561 | — |
| Reactant | HCID 59377877 | HCID 59377877 | — |
| Catalyst | Bis(dibenzylideneacetone)palladium | HCID 9811564 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | HCID 59377753 | HCID 59377753 | 50.6% |
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
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08153809B2 |
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| Source dataset | uspto-grants-2012_04 |
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| ORD ID | ord-6267fd04ff6c4a37977543cc0a625b61 |
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| Source note | uspto-grants-2012_04 |
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