Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Nitrogen | HCID 947 | — |
| Reactant | Potassium tert-butoxide | HCID 23665647 | — |
| Reactant | HCID 66765112 | HCID 66765112 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 66764668 | HCID 66764668 | — |
Reaction Steps
4-Methoxy-3-(2-octyloxycarbonyl-ethylsulfanyl)-benzoic acid ethyl ester (2.93 g, 7.40 mmol) was dissolved in THF and the mixture was chilled to −78° C. N2 (g) was bubbled through the reaction mixture and potassium tert-butoxide (8.88 mL, 1.0M in THF, 8.88 mmol) was added via syringe over 2 minutes. The reaction was stirred at −78° C. for 1 hour then slowly allowed to warm to 10° C. for 2 hours. The reaction was then quenched with 1N aq. HCl (30 mL) and submitted to standard aqueous workup. The residue was purified by silica gel chromatography (0-10% EtOAc in hexanes:MeOH (98:2)) to afford the title compound.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09000025B2 |
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| Source dataset | uspto-grants-2015_04 |
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| ORD ID | ord-5836bb60141345fe8711055cef0d6512 |
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| Source note | uspto-grants-2015_04 |
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