Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Sodium Carbonate | HCID 10340 | — |
| Reactant | 4-Fluorophenylboronic acid | HCID 285645 | — |
| Reactant | HCID 9840705 | HCID 9840705 | — |
| Catalyst | HCID 178418476 | HCID 178418476 | — |
| Solvent | 1,2-Dimethoxyethane | HCID 8071 | — |
| Product | HCID 9903083 | HCID 9903083 | 21% |
Reaction Steps
The title compound (60 mg, 21%, white foam) was prepared from [2-(4-bromophenoxy)propyl][(methylethyl)sulfonyl]amine (275 mg, 0.818 mmol, prepared in example 1), 4-fluorobenzeneboronic acid (140 mg, 1.001 mmol), dichlorobis(triphenylphosphine)palladium(II) (23 mg, 0.033 mmol), 2 M sodium carbonate (295 mg in 1.4 mL water), and 1,2-dimethoxyethane (5.5 mL) in a manner analogous to the procedure described in Example 8. The crude material was purified utilizing a Chromatotron® with a 2000 μm rotor in a 1:1 hexane:ethyl acetate solvent system, yielding 310 mg of a co-eluting mixture of unreacted starting material and title compound. This mixture was further purified by reverse phase chromatography on a Vydac C-18 column on a gradient of 5 to 70% of 0.1% trifluoroacetic acid/acetonitrile in water over 45 minutes at 200 mL/min elution rate.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06911476B2 |
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| Source dataset | uspto-grants-2005_06 |
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| ORD ID | ord-e38a409ffa5b4e62a6224204406ece15 |
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| Source note | uspto-grants-2005_06 |
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