HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2272246Generated: October 31, 2026
Potassium Phosphate, Tribasic → HCID 58486802, compound
https://huagongshe.com/reaction/2272246
Participants
| Role | Name | HCID | Charge |
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| Reactant | Potassium Phosphate, Tribasic | HCID 62657 | — |
| Reactant | N-(5-(2,2-difluoro-6-methylbenzo[d][1,3]dioxol-5-yl)pyrazin-2-yl)-2-fluorobenzamide | HCID 58486754 | — |
| Reactant | 3-Bromo-2-methyl-4,5,6,7-tetrahydrobenzo[b]thiophene | HCID 58487290 | — |
| Solvent | Dioxane acetonitrile water | HCID 67448433 | — |
| Product | HCID 58486802 | HCID 58486802 | 66% |
Reaction Steps
Palladium tetrakis-triphenylphosphine (12 mg, 10 μmol) was added to a degassed solution of bromide 239 (46 mg, 0.2 mmol) and boronate 11 (88 mg, 0.4 mmol) in dioxane: acetonitrile:water (9:9:2, 1.5 mL) and potassium phosphate (63 mg, 0.3 mmol). The resulting mixture was heated under argon at 90° C. with stirring for 4 hours. The mixture was then cooled, extracted with dichloromethane (3×10 mL), dried with sodium sulfate and concentrated under reduced pressure. Flash chromatography (ISCO system, silica, 0-50% ethyl acetate in hexane) provided 240 (32 mg, 66%) as an oil: LRESIMS m/z 245.1 [M+H]+, calcd. for C14H17N2S1 245.1.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09120751B2 |
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| Source dataset | uspto-grants-2015_09 |
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| ORD ID | ord-05e1accd733a4db8b943ca1214e9e944 |
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| Source note | uspto-grants-2015_09 |
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