Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Morpholine | HCID 8083 | — |
| Reactant | (R)-6-allyl-3-((S)-1-(4-bromophenyl)ethyl)-6-(4-fluorophenyl)-1,3-oxazinan-2-one | HCID 53473487 | — |
| Reactant | sodium 2-methylpropan-2-olate | HCID 178418730 | — |
| Catalyst | Binap, (A+-)- | HCID 634876 | — |
| Catalyst | Bis(dibenzylideneacetone)palladium | HCID 9811564 | — |
| Solvent | Toluene | HCID 1140 | — |
| Product | HCID 58109613 | HCID 58109613 | 41.7% |
Reaction Steps
A flask was charged with (R)-6-allyl-3-((S)-1-(4-bromophenyl)ethyl)-6-(4-fluorophenyl)-1,3-oxazinan-2-one (400 mg, 0.96 mmol), morpholine (100 mg, 1.15 mmol) and t-BuONa (129 mg, 1.34 mmol) and Pd2(dba)3 (9 mg, 0.01 mmol) and BINAP (6 mg, 0.01 mmol) and toluene. The flask was heated to 80° C. and stirred overnight. The reaction mixture was concentrated to leave a residue, which was purified by preparative TLC to give (R)-6-allyl-6-(4-fluorophenyl)-3-((S)-1-(4-morpholinophenyl)ethyl)-1,3-oxazinan-2-one (162 mg, 0.4 mmol). LC-MS Method 3 tR=1.29, min, m/z=425; 1H NMR (CD3OD): 1.50 (m, 3H), 2.20 (m, 2H), 2.40 (m, 1H), 2.60 (m, 2H), 3.00 (m, 5H), 3.85 (m, 4H), 5.00 (m, 2H), 5.45 (m, 1H), 5.65 (m, 1H), 6.70 (m, 2H), 6.90 (m, 2H), 7.05 (m, 2H), 7.30 (m, 2H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08575156B2 |
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| Source dataset | uspto-grants-2013_11 |
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| ORD ID | ord-c1373cd93651480da2458dc980509587 |
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| Source note | uspto-grants-2013_11 |
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