Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Sodium Iodide | HCID 5238 | — |
| Reactant | Ethyl 4-bromobutyrate | HCID 76300 | — |
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | HCID 66736925 | HCID 66736925 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 25115095 | HCID 25115095 | 68.4% |
Reaction Steps
A solution of the compound of Example 72 (0.2 g, 0.44 mmol) in THF (3 mL) was treated with DIPEA (0.147 mL, 2 eq.), ethyl 4-bromobutyrate (0.087 g, 1 eq.) and NaI (0.067 g, 1 eq.). The mixture was heated at 80° C. for 2 h, then partitioned between EA and water. The org. phase was dried over MgSO4 and concentrated. The residue was purified by FC (EA) to give the title compound as a yellowish oil (0.17 g, 68% yield).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08114867B2 |
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| Source dataset | uspto-grants-2012_02 |
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| ORD ID | ord-3db1bc0b96f542b395453ab8c60b33b1 |
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| Source note | uspto-grants-2012_02 |
|---|