Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Acetonitrile | HCID 6342 | — |
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | (4S,5R)-5-[3,5-bis(trifluoromethyl)phenyl]-3-[2-(bromomethyl)-5-(trifluoromethyl)benzyl]-4-methyl-1,3-oxazolidin-2-one | HCID 57617862 | — |
| Reactant | HCID 178464370 | HCID 178464370 | — |
| Product | HCID 178471791 | HCID 178471791 | — |
Reaction Steps
To a solution of (4S,5R)-5-[3,5-bis(trifluoromethyl)phenyl]-3-[2-(bromomethyl)-5-(trifluoromethyl)benzyl]-4-methyl-1,3-oxazolidin-2-one (50.4 mg, 0.0894 mmol) in MeCN (1 mL) was added ethyl trans-4-[(ethylamino)methyl]cyclohexanecarboxylate (20 mg, 0.0894 mmol) and i—Pr2NEt (240 μL, 0.179 mmol). The reaction was stirred at room temperature for 16 hours and then concentrated. Purification of the residue by PTLC (50% EtOAc/hexanes) afforded ethyl (trans-4-{[[2-({(4S,5R)-5-[3,5-bis(trifluoromethyl)phenyl]-4-methyl-2-oxo-1,3-oxazolidin-3-yl}methyl)-4-(trifluoromethyl)benzyl](ethyl)amino]methyl}cyclohexyl)acetate. Rf=0.42 (50% EtOAc/hexanes). LCMS=711.3 (M+1)+. 1H NMR (CDCl3, 500 MHz) δ 7.89 (s, 1H), 7.79 (s, 2H), 7.56-7.52 (m, 2H), 7.48 (s, 1H), 5.73 (d, J=7.8 Hz, 1H), 5.00 (d, J=16.0 Hz, 1H), 4.46 (d, J=16.2 Hz, 1H), 4.11 (q, J=6.9 Hz, 2H), 4.04-3.98 (m, 1H), 3.66-3.53 (m, 2H), 2.47 (q, J=7.1 Hz, 2H), 2.19 (d, J=7.1 Hz, 2H), 2.14 (d, J=7.1 Hz, 2H), 1.80-1.64 (m, 5H), 1.38-1.32 (m, 1H), 1.23 (t, J=7.1 Hz, 3H), 0.99 (t, J=7.1 Hz, 3H), 0.97-0.79 (m, 4H), 0.76 (d, J=6.6 Hz, 3H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07781426B2 |
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| Source dataset | uspto-grants-2010_08 |
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| ORD ID | ord-a03f8a24037b4fba80a1a76ca9586ae1 |
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| Source note | uspto-grants-2010_08 |
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