HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 549030Generated: October 30, 2026
Sodium Carbonate → HCID 22477279, compound
https://huagongshe.com/reaction/549030
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Sodium Carbonate | HCID 10340 | — |
| Reactant | 1,4-Dioxane | HCID 31275 | — |
| Reactant | Furan-2-boronic acid | HCID 2734357 | — |
| Reactant | HCID 22477192 | HCID 22477192 | — |
| Solvent | Methanol | HCID 887 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 22477279 | HCID 22477279 | — |
Reaction Steps
A mixture of 6-(4-trifluoromethanesulfonyloxyphenyl)-5H-pyrrolo[2,3-b]pyrazine [20 mg, Reference Example 18(e)], dioxane (2.5 mL), furan-2-boronic acid (9.8 mg), sodium carbonate solution (0.06 mL, 2N), and tetrakis(triphenylphosphine)palladium[0] (4 mg) was heated at 180° C. in a microwave oven for 40 minutes. The reaction mixture was then evaporated and the residue was subjected to chromatography on silica eluting with a mixture of ethyl acetate and pentane (1:1, v/v) to give, after trituration with a mixture of ethyl acetate and methanol, the title compound (7 mg) as a yellow solid. MS: 262.1 (MH+). RT=3.05 minutes.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07943616B2 |
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| Source dataset | uspto-grants-2011_05 |
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| ORD ID | ord-851378be649e4d31a21cbd7e0bc0b40c |
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| Source note | uspto-grants-2011_05 |
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