Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Pyridinium chloride | HCID 10176127 | — |
| Reactant | HCID 22266536 | HCID 22266536 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 22266530 | HCID 22266530 | 78.4% |
Reaction Steps
Pyridine hydrochloride salt (3.6 g) was added to 1-butyl-3-methoxypyridine-2-thione (2-034-03) (1.4 g), and the reaction mixture was stirred at 190° C. for 40 min. To the reaction mixture were added water and ethyl acetate, and the organic layer was separated, and the organic layer was extracted three times with ethyl acetate. The combined organic layers were washed with water and brine, dried over anhydrous magnesium sulfate, and evaporated under reduced pressure to give 1-butyl-3-hydroxypyridine-2-thione (2-034-04) (1.02 g, 78%) as an oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US08088924B2 |
|---|
| Source dataset | uspto-grants-2012_01 |
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| ORD ID | ord-ded6cecd47e948efa1a53f4945bd4d4c |
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| Source note | uspto-grants-2012_01 |
|---|