Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Sodium borohydride | HCID 4311764 | — |
| Reactant | HCID 64166355 | HCID 64166355 | — |
| Solvent | Thionyl Chloride | HCID 24386 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | HCID 68535053 | HCID 68535053 | 85% |
Reaction Steps
Dissolve 3-(3-cyano-pyridin-2-ylsulfanyl)-benzoic acid (1.50 g, 5.85 mmol) in thionyl chloride (50 mL) and stir. Heat to reflux. After 2 hours, concentrate under reduced pressure to give a residue. Dissolve residue in dioxane (100 μL) and add sodium borohydride (2.21 g, 58.5 mmol). Heat to 50° C. After 2 hours, cool to ambient temperature and add water. Extract with ethyl acetate, combine organic layers, dry with sodium sulfate, filter and concentrate to give the title compound as a yellow oil (1.20 g, 85%): 1H NMR (DMSO-d6) δ 4.54 (d, 2H), 5.30 (t, 1H), 7.37 (dd, 1H), 7.43 (m, 3H), 7.50 (m, 1H), 8.29 (dd, 1H), 8.56 (dd, 1H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US07858646B2 |
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| Source dataset | uspto-grants-2010_12 |
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| ORD ID | ord-913cc3e5b9604c1887e2d4e653ec7dee |
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| Source note | uspto-grants-2010_12 |
|---|