Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Sodium Carbonate | HCID 10340 | — |
| Reactant | 3-Tolylboronic acid | HCID 2733950 | — |
| Reactant | HCID 9840705 | HCID 9840705 | — |
| Catalyst | HCID 178418397 | HCID 178418397 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | HCID 9902862 | HCID 9902862 | 6.3% |
Reaction Steps
The title compound (18 mg, 6%, white foam) was prepared from [2-(4-bromophenoxy)propyl][(methylethyl)sulfonyl]amine (275 mg, 0.818 mmol, prepared in example 1), 3-methylbenzeneboronic acid (135 mg, 0.993 mmol), tetrakis(triphenylphosphine)palladium(0) (15 mg, 0.013 mmol), 2 M sodium carbonate (295 mg in 1.4 mL water) and 1,4-dioxane (5.5 mL) was prepared in a manner analogous to the procedure described in Example 2. The crude material was purified utilizing a Chromatotron® with a 2000 μm rotor in a 1:1 hexane:ethyl acetate solvent system, yielding 110 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 in a gradient of 5 to 70% of 0.1% trifluoroacetic acidlacetonitrile 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-5550a822d3fa4caa989a34f00ea26d3f |
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| Source note | uspto-grants-2005_06 |
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